Monday, January 28, 2013

Generic antibiotic drugs

There are lately released justifications indicating all common antibiotics do not present the full stability needed to declare healing equivalence with labeled medication. The issue is especially essential for common medication medication, which do not need any bioequivalence study before they can be promoted. The assessment of common anti-biotic medication efficiency results in an essential distribution of results according to anti-biotic providers and for the same anti-biotic broker all common medication are not comparative. There are variations at all levels: medication elements, stages of impurity, pharmacokinetics, pharmacokinetic/pharmacodynamic connection, in vitro efficiency, healing efficiency in trial designs, etc. So that lastly, the requirements accepted in the preliminary distribution data file of a product name medication are not always well known by a common medication. There is also a specific issue of flavor and treatment acceptability for childrens dental antibiotics. Available data on scientific efficiency is extremely unusual. The promotion of numerous common medication of the same specialised is followed by a sometimes very essential improve of their use, even in nations where intake is low. The corollary of this improve in intake is an improve of level of resistance, and this is especially true for dental fluoroquinolones. Even if most of this information needs to be confirmed, it seems necessary to evaluation rules for promotion permission of common antibiotics.

People are constantly exposed to a wide range of harmful parasites, such as the important categories, namely, parasites, fungus (yeasts and molds), plankton, protozoa, and viruses. Despite continuously improving awareness and continued analytic and healing advances, mankind encounters a ongoing risk from harmful parasites through attacks. Many people create a wide range of attacks but quickly overcome them. In most cases these harmful parasites do not produce disease because the skin and mucous tissue layer surfaces provide effective limitations against intrusion. However, some people are unfortunate as a few harmful parasites can get into through the hurdle or through patches from surgery or stress and create serious or serious attacks. Research show 2.5 fatalities on a typical per 1 million people in the USA as a result of attacks.  Medications are used to supplement the body natural resistance against a disease. They act either by eliminating parasites or by stopping them from growing and growing. Medications have traditionally played a big part in the diagnosis and therapy of attacks. Medications have considerably changed the practice of medication in this millennium.   A point to be noted here is that antibiotics are of popular than any other medication comparatively, which shows their significance in globe economy as well as community wellness. Even though the subject is very wide through the record and can be hardly told simply speaking, less literary works available in this highly specified field forced an motivation for this subject.

History of Antibiotics

At the beginning of the Twentieth millennium, a metabolic approach was applied to the ingredients of new medication. German bacteriologist John Ehrlich suggested that since various tissues of one's human body and of various harmful parasites could be precisely marked by certain dyes, there must be specific effective categories in tissues of one's human system and in harmful parasites to which medication of the dye type might attach.   Drug growth created a great discovery with the development of antibiotics. In 1928, the Scottish researcher Sir Alexander Fleming found a zone in a culture of parasites that was caused by the intrusion of a pattern. Penicillin, the extract from that pattern, was proven to cure attacks. Meanwhile, in the Thirties sulfa medication became the miracle medication and was used to treat many life-threatening attacks. But it sampled bad and was difficult to take. As a solution, a US organization designed a tasty, strawberry flavorful liquid item. However, they used diethylene glycerin to solubilize the sulfa, which killed around 107 people, mostly children. This occurrence created the global nations, such as the USA, the Pharmaceutical giant, to stiffen their regulations. The golden age of anti-microbial therapy started in 1941 when the brilliant analysis of a group of researchers, led by Howard W. Florey and Ernst Chain, filtered penicillin and produced quantities sufficient to permit clinical studies.

Common drugs
The medication industry develops and produces a wide range of medicinal items that save the lifestyles of many people from various illnesses and permits many people suffering from illness to recover and to lead productive lifestyles. There are different types of medication organizations, namely, mainline medication organizations, which are recognized firms that have many accepted medication already in the marketplace. These organizations often have a important variety of analysis and growth (R&D) labs and production plants throughout the nation and all over the globe. In contrast, smaller medication organizations often do not have any accepted medication in the marketplace. In addition to developing their own medication, some of them may perform contract analysis for other medication organizations. Finally, generic medication organizations manufacture medication that won't be protected by patents. Because their items are all recognized medication, they devote less resources to R&D and more to production.

A generic medication is a faithful copy of a mature drug—no more time under patent—marketed with the chemical name of the ingredient. It is a medication item intended to be bioequivalent with the head or the organization which launched the new medication, manufactured without a license from the searching for organization and promoted after expiration of a certain or other exclusivity rights. The growth of generics markets arises from at least 2 details. On the need part, to face the rapid growth of wellness care expenses, wellness care systems have been cool recently. On the supply part, however, in this decade the slow input of innovative medication and the expiration of patents on many important medical areas of expertise have led to improving price competitors, favoring generics in many western globe.

Price Reduction

The generic industries play a big part in the price decrease of medication in general and antibiotics in particular. Historically, the medication industry capitalized on the development that many bacterial secondary metabolites act as antibiotics. Even today, important portion of the worldwide medication are dedicated to the production of antibiotics. Prescribed medications represent a important component of improving costs, with shares ranging from 4% in the USA to nearly 18% in France and Tuscany. The industry information reveals that the normal item name prescription price in 2008 was almost 4 times the normal generic price ($137.90 vs $35.22). Analysis of 1999–2004 information reveals that generic competitors is associated with reduced medication prices: on regular, the first generic opponent costs its item only slightly reduced than the item name manufacturer; the second generic producer reduces the normal generic price to nearly half the item name price; costs keep falling but more slowly as additional generic producers industry the item. For items with a lot of generics, the normal generic price falls to 20% of the labeled price and reduced. Advancement in the medication industry, stimulated in part by competitive industry forces, continues to bring enormous benefits to the globe. Literature from the USA has proven that item name producers do not compete on price once generic competitors become available.

Monday, November 19, 2012

Cheap lansoprazole analog

Vokhardt Company (India) has received from the (Food and Drug Administration, FDA) the final approval for sale in the U.S. lansoprazole drug. Available dosages 15 and 30 mg. You can order prevacid online - this drug is used to treat peptic ulcer disease.
Stomach ulcer - a violation of the integrity of the tissue that lines the inside wall of the stomach, causing stomach acid and erodes these walls, creating a wound that is ulcer.
Differs from erosion ulcers of the stomach and intestines that penetrates deeper into the layers beneath the mucosa and usually proceeds with alternating periods of exacerbation and remission.
The prevalence of peptic ulcer disease among adults is around the 5 to 15% (mean 10.7%). And for its size - ulcer rarely exceed 1 cm. This is the exact analog of original drug called Prevacid. Sales of the product in the U.S. is $ 700 million, and it is essential for the treatment of gastric ulcers.

Friday, January 7, 2011

What is antibiotics?

Antibiotics is a substance that kills microorganisms or slows their growth.

The term "antibiotic" was coined by Selman Waksman in 1942 to review any substance produced by a microorganism that is antagonistic to the growth of other microorganisms in high dilution. This original definition excluded naturally occurring substances that kill bacteria but are not produced by microorganisms (such as gastric juice and hydrogen peroxide) and also excluded synthetic antibacterial compounds such as the sulfonamides. Many antibiotics are relatively small molecules with a molecular weight less than 2000 atomic mass units.

Monday, August 17, 2009

Zithromax z pack

Zithromax z pack
Distribution The serum protein binding of azithromycin is variable in the concentration array approximating human revelation, decreasing from 51% at 0।02 µg/mL to 7% at 2 µg/mL। Following said administration, azithromycin is widely distributed from one end to the other of the viscosity with an marked unceasing-nation amount of classification of 31.1 L/kg. Greater azithromycin concentrations in tissues than in plasma or serum were observed. High tissue concentrations should not be interpreted to be quantitatively coupled to clinical efficacy. The antimicrobial endeavour of azithromycin is pH akin and appears to be reduced with decreasing pH. However, the gigantic classification of prescription to tissues may be suited to clinical vim. Selected accumulation (or fluid) concentration and conglomeration (or fluid) to plasma/serum concentration ratios are shown in the following shelve: AZITHROMYCIN CONCENTRATIONS FOLLOWING A 500 mg DOSE (TWO 250 mg CAPSULES) IN ADULTS1 TISSUE OR FLUID TIME AFTER DOSE (h) TISSUE OR FLUID CONCENTRATION (µg/g or µg/mL) CORRESPONDING PLASMA OR SERUM LEVEL (µg/mL) TISSUE (FLUID) PLASMA (SERUM) RATIO SKIN 72-96 0.4 0.012 35 LUNG 72-96 4.0 0.012 > 100 SPUTUM* 2-4 1.0 0.64 2 SPUTUM** 10-12 2.9 0.1 30 TONSIL*** 9-18 4.5 0.03 > 100 TONSIL*** 180 0.9 0.006 > 100 CERVIX**** 19 2.8 0.04 70 1 Azithromycin fabric concentrations were in the first place unfaltering using 250 mg capsules. * Sample was obtained 2-4 hours after the chief dose. ** Sample was obtained 10-12 hours after the essential dosage. *** Dosing regimen of two doses of 250 mg each, separated by 12 hours. **** Sample was obtained 19 hours after a single 500 mg prescribe. Buy zithromax dissemination was confirmed through scrutiny of additional tissues and fluids (bone, ejaculum, prostate, ovary, uterus, salpinx, taste, liver, and gallbladder)। As there are no matter from adequate and ooze-controlled studies of azithromycin healing of infections in these additional hull sites, the clinical importance of these mass concentration data is unidentified. Following a regimen of 500 mg on the first epoch and 250 mg daily for 4 days, only plumb disconsolate concentrations were prominent in cerebrospinal changeable (less than 0.01 µg/mL) in the self-possession of non-angry meninges. Metabolis


How should I take Zithromax z pack? Buy cipro definitely as it was prescribed for you. Do not enrol the pill in larger amounts, or believe it quest of longer than recommended via your doctor. The dose and length of remedy with Zithromax may not be the after all is said after every ilk of infection. Take each pellet or capsule with a smack spyglass (8 ounces) of water. To exercise the spoken deprivation sole dose packet: Open the fortune and empty the medicine into 2 ounces of extravagantly. Stir this mixture and drink all of it well away. Do not preclude conducive to later use. Throw away any opposing Zithromax oral deferment that has not been occupied within 12 hours. To put out convinced you step down the entire dose, enlarge a microscopic more weaken to the selfsame glass, surge gently and nip away. Zithromax capsules have to be captivated on an away abdomen. Take the capsule at least 1 hour in the future or 2 hours after eating a go too far. Zithromax tablets or powder oral deferment may be entranced with or without commons.

Buy bactrim or enunciated suspension with commons if the drug upsets your endure. Shake the uttered intermission (fluent) familiarly well-founded before you part steps a dose. To be unshakeable you get the correct dosage, avenue the molten with a marked measuring spoon or prescription cup, not with a fine tabulation spoon. If you do not take a dose-measuring device, seek your pill pusher allowing for regarding . Take Zithromax inasmuch as the unbroken length of days prescribed on your doctor. Your symptoms may wangle raise previously the infection is from A to Z treated. Zithromax will not treat a viral infection such as the common apathetic or flu. Store this medication at dwelling temperature away from moisture and heat. Throw away any uninitiated in transparent pill after 10 days.

Sunday, August 16, 2009

Non prescription zithromax

Non prescription zithromax prevents bacteria from growing by interfering with their protein unifying. Azithromycin binds to the 50S subunit of the bacterial ribosome, and thus inhibits moving of mRNA. Nucleic acid blend is not struck. [bowdlerize] Microbiology Azithromycin has a alike resemble antimicrobial spectrum as erythromycin, but is more conspicuous against guaranteed gram-contradictory bacteria, markedly Haemophilus influenzae. Azithromycin recalcitrance has been described and is endemic in multifarious areas. Azithromycin has been proven to be most things against isolates of the following microeorganisms: * Staphylococcus aureus * Streptococcus agalactiae * Streptocaccus pneumoniae * Streptococcus pyogenes * Haemophilus ducreyi * Haemophilus influenzae * Moraxella catarrhalis * Neisseria gonorrhoeae * Chlamydia pneumoniae * Chlamydia trachomatis * Mycoplasma pneumoniae * Helicobacter pylori * Buy Nexium - it has been shown to be compelling against malaria when reach-me-down in trust with artesunate or quinine; the optimal dose throughout this is not hitherto known.[3] [cut] Pharmacokinetics Unlike erythromycin, azithromycin is acid-stable and can therefore be entranced orally with no dire of protection from gastric acids. It is at once rapt , its absorption is greater on an unfurnished stomach. Time to apogee concentration in adults is 2.1 to 3.2 hours recompense verbal dosage forms and 1 to 2 hours payment intravenous (IV) forms. Due to the momentous concentration in phagocytes, azithromycin is actively transported to the of infection. During agile phagocytosis, monstrous concentrations of azithromycin are released. The concentration of azithromycin in the tissues can be settled 50 times higher than in plasma. This is due to ion trapping and the principal lipid solubility. Azithromycin's half-freshness allows a sizeable only quantity to be administered and even so make a case for bacteriostatic levels in the infected mass respecting a handful days. The new "Zmax" formulation of azithromycin is an enteric-coated debarring that releases the prescription in a free 2g measure once it has cleared the countenance, reducing the GI side-effects of important-dosage azithromycin. [redact] Metabolism Following a choose 500 mg measure, plasma concentrations of azithromycin declined in a polyphasic instance with a mean patent plasma approval of 630 mL/min and a CRT = 'cathode ray tube' elimination half-sparkle of 68 hours. The prolonged terminal half-lifeblood is thought to be due to cosmic uptake and succeeding liberating of medication from tissues. Biliary excretion of azithromycin, predominantly unchanged, is a major itinerary of elimination. Over the direction of a week, take 6% of the administered administer appears as unchanged prescription in urine.


Do not abuse Zithromax if you have in the offing for ever had an allergic repulsion to azithromycin or almost identical drugs such as erythromycin (E-Mycin, Ery-Tab, E.E.S.), clarithromycin (Biaxin), telithromycin (Ketek), or troleandomycin (Tao). If you procure any of these conditions, you may requisite a dose harmonization or intimate tests to safely use Zithromax: * liver complaint; * kidney disorder; * a heart accentuation bedlam; or * a retelling of Long QT syndrome. FDA pregnancy listing B. Zithromax is not expected to be poisonous to an unborn baby. Tell your doctor if you are pregnant or map to adorn come of charged during therapy . It is not known whether azithromycin passes into mamma bleed or if it could wound a nursing baby. Do not proceeds this tab without powerful your doctor if you are heart-feeding a mollycoddle.

Saturday, August 15, 2009

Zithromax 200g 5

Zithromax 200g 5 uttered administration of a segregate 500 mg dose (two 250 mg tablets) to 36 fasted healthy male volunteers, the mean (SD) pharmacokinetic parameters were AUC0-72 = 4.3 (1.2) µg·h/mL; Cmax = 0.5 (0.2) µg/mL; Tmax = 2.2 (0.9) hours. With a regimen of 500 mg (two 250 mg capsules*) on daytime 1, followed by 250 mg (one 250 mg capsule) on days 2 through 5, the pharmacokinetic parameters of azithromycin in plasma in salutary young adults (18-40 years of lifetime) are portrayed in the map . Cmin and Cmax remained essentially unchanged from light of day 2 completely heyday 5 of treatment. Pharmacokinetic Parameters (Mean) Total n=12 Day 1 Day 5 Cmax (µg/mL) 0.41 0.24 Tmax (h) 2.5 3.2 AUC0-24 (µg·h/mL) 2.6 2.1 Cmin (µg/mL) 0.05 0.05 Urinary Excret. (% amount) 4.5 6.5 *Azithromycin 250 mg tablets are bioequivalent to 250 mg capsules in the fasted nation. Azithromycin 250 mg capsules are no longer commercially readily obtainable. In a two-advancing crossover examine, 12 matured healthy volunteers (6 males, 6 females) received 1,500 mg of azithromycin administered in singular routine doses over either 5 days (two 250 mg tablets on daytime 1, followed by entire 250 mg drop on days 2-5) or 3 days (500 mg per daytime suitable days 1-3). Due to predetermined serum samples on time 2 (3-light of day regimen) and days 2-4 (5-day regimen), the serum concentration-notwithstanding thumbnail of each national was haphazardly to a 3-slot example and the AUC0-∞ respecting the tailor-made concentration benefit was comparable between the 5-day and 3-epoch regimens. Pharmacokinetic Parameter [median (SD)] 3-Day Regimen 5-Day Regimen Day 1 Day 3 Day 1 Day 5 Cmax (serum, µg/mL) 0.44 (0.22) 0.54 (0.25) 0.43 (0.20) 0.24 (0.06) Serum AUC0-∞ (µg·hr/mL) 17.4 (6.2)* 14.9 (3.1)* Serum T1/2 71.8 hr 68.9 hr *Total AUC by reason of the whole 3-day and 5-date regimens Median azithromycin danger (AUC0-288) in mononuclear (MN) and polymorphonuclear (PMN) leukocytes following either the 5-era or 3-era regimen was more than a 1000-up and 800-gather greater than in serum, individually. Administration of the having said that whole portion with either the 5-era or 3-daylight regimen may be expected to purvey comparable concentrations of azithromycin within MN and PMN leukocytes. Two azithromycin 250 mg tablets are bioequivalent to a singular 500 mg pastille. Absorption The unrestrained bioavailability of azithromycin 250 mg capsules is 38%. In a two-approach crossover study in which 12 healthful subjects received a isolated 500 mg prescribe of azithromycin (two 250 mg tablets) with or without a heinous flabby do to excess , food was shown to increase Cmax next to 23% but had no effect on AUC. When azithromycin ejection was administered with food to 28 adult fit spear subjects, Cmax increased via 56% and AUC was unchanged. The AUC of azithromycin was from by means of co-administration of an antacid containing aluminum and magnesium hydroxide with azithromycin capsules; degree, the Cmax was reduced around 24%. Administration of cimetidine (800 mg) two hours erstwhile to azithromycin had no impact on azithromycin absorption.


Zithromax 200g 5 is commonly administered in tablet or said deferment (a one-dose account was made nearby in 2005). It is also at pro intravenous injection and in a 1% ophthalmic solution. Tablets come in 250 mg and 500 mg doses. Oral eviction comes in 100 mg/teaspoon and 200 mg/teaspoon strengths. The 250 mg tablets are ordinarily dispensed in packages of six and commonly referred to as a "Z-Pak," whereas the 500 mg tablets are commonly at commercially in a away of three tablets, or "Tri-Pak," intended as a three-lifetime therapy . A vulgar portion of oral azithromycin healing consists of a "double dose" of medication on the first daytime of treatment and in the wake cure in return four or five additional days. With the "Z-Pak," this means two 250 mg tablets (a sum up of 500 mg) on the start light of day and one 250 mg scratch pad again for the next four days. Pfizer brand-respect (e.g., Zithromax) azithromycin tablets are mottled pink, unscored, film-coated, modified-obovate-shaped tablets containing azithromycin monohydrate interchangeable to 250 mg or 500 mg azithromycin and the following immobilized ingredients: butylated hydroxytoluene, calcium phosphate, carmine, colloidal silicon dioxide, FD&C red # 40 lake, FD&C yellow # 6 lake, hypromellose (2910, 15cP), lactose monohydrate, magnesium stearate, pregelatinized starch, sodium lauryl sulfate, talc, titanium dioxide and triacetin. The 250 mg tablets induce the following appearance: They are blotchy pink, of a modified-elliptical-form, and arrange "Pfizer" engraved into joke side with "306" engraved into the other. The 500 mg tablet is compare favourably with in arrival with the blockage of its comparable dimensions and "ZTM500" engraved onto rhyme side with "Pfizer" on the overthrow. As with all medications, generic azithromycin tablets produced aside companies other than Pfizer without the Zithromax stigmatize name may attired in b be committed to unlike appearances. For instance, the generic azithromycin sold comprised in the Greenstone brand is pink, with the hexagonal "G" Greenstone, Ltd. logo engraved on everybody side and the numerals 3060 on the other. Greenstone, Ltd. is a subsidiary of Pfizer. The Novartis subsidiary Sandoz ships azithromycin as milk-white oval tablets stamped with "GGD6" (250 mg) or "GGD8" (500 mg). A generic azithromycin made by Wockhardt is made as white ovoid tablets stamped with "W961" (250 mg).


Zithromax is an macrolide antibiotic interrelated to erythromycin.It fights bacteria in the portion. Zithromax is inured to to prescribe for many different types of infections caused by bacteria, such as respiratory infections, skin infections, ear infections, and sexually transmitted diseases. In children, it is against to treat midst regard infection, pneumonia, tonsillitis, and strep throat. Zithromax may also be used on the side of other purposes not listed in this medication steer. Important information round Zithromax Do not end Zithromax if you beget ever had an allergic retaliation to azithromycin or similar drugs such as erythromycin (E-Mycin, Ery-Tab, E.E.S.), clarithromycin (Biaxin), telithromycin (Ketek), or troleandomycin (Tao). There are varied other medicines that can interact with Zithromax. Tell your doctor encircling all the prescription and onto-the-disc medications you utilize. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using a recent medication without weighty your doctor. Keep a heel with you of all the medicines you abuse and show this record to any doctor or other healthcare provider who treats you. Take Zithromax into the uninterrupted ultimately of for the moment prescribed nearby your doctor. Your symptoms may fund better before the infection is from beginning to end treated. Zithromax will not probe a viral infection such as the common raw or flu. Take Zithromax 200g 5 on an uninhabited hankering 1 hour in front or 2 hours after meals. Do not deem antacids that contain aluminum or magnesium within 2 hours before or after you remove Zithromax. This includes Rolaids, Maalox, Mylanta, Milk of Magnesia, Pepcid Complete, and others. These antacids can indulge Zithromax less impressive when enchanted at the anyway at the same time.

Sunday, August 9, 2009

Buy zithromax online

Buy zithromax online. Unlike erythromycin, azithromycin is acid-unchanging and can thus be charmed orally with no need of shelter from gastric acids. It is gladly engrossed, its absorption is greater on an in want of thirst. Time to peak concentration in adults is 2.1 to 3.2 hours for verbal dosage forms and 1 to 2 hours for intravenous (IV) forms. Due to the drugged concentration in phagocytes, azithromycin is actively transported to the placement of infection. During effective phagocytosis, big-hearted concentrations of azithromycin are released. The concentration of azithromycin in the tissues can be 50 times higher than in plasma. This is exactly to ion trapping and the piercing lipid solubility. zithromax 's half-spark of life allows a big single prescribe to be administered and furthermore go to bat for bacteriostatic levels in the infected mass for different days. The different "Zmax" formulation of zithromax is an enteric-coated delaying that releases the tab in a separate 2g dose at one go it has cleared the tummy, reducing the GI side-effects of excessive-quantity azithromycin. Buy Cymbalta a singular 500 mg prescribe , plasma concentrations of azithromycin declined in a polyphasic stencil with a average obvious plasma interval of 630 mL/min and a position elimination half-existence of 68 hours. The prolonged conductor half-freshness is thought to be ample to widespread understanding and subsequent publicity release of tab from tissues. Biliary excretion of azithromycin, predominantly unchanged, is a notable route of elimination. Over the surely of a week, nearly 6% of the administered portion appears as unchanged pill in urine.

Pediatric Patients: (See PRECAUTIONS—Pediatric Use and Clinical Studies In Pediatric Patients.) Acute otitis media caused on Haemophilus influenzae, Moraxella catarrhalis or Streptococcus pneumoniae. (For well-defined dosage prompting, escort DOSAGE AND ADMINISTRATION.) Community-acquired pneumonia deserved to Chlamydia pneumoniae, Haemophilus influenzae, Mycoplasma pneumoniae or Streptococcus pneumoniae in patients fit because of enunciated therapy. (For explicit dosage recommendation, mark DOSAGE AND ADMINISTRATION.) NOTE: Azithromycin should not be employed in pediatric patients with pneumonia who are judged to be irrelevant for word-of-mouth remedy because of arbitrate to intense affection or jeopardize factors such as any of the following: patients with cystic fibrosis, patients with nosocomially acquired infections, patients with known or suspected bacteremia, patients requiring hospitalization, or patients with important underlying salubriousness problems that may compromise their genius to respond to their illness (including immunodeficiency or functional asplenia). Pharyngitis/tonsillitis caused past Streptococcus pyogenes as an different to premier-path healing in individuals who cannot work word go-word healing. (For specific dosage testimonial, ponder on DOSAGE AND ADMINISTRATION.)

Take the missed dose as eventually as you keep in mind. If it is not quite time conducive to your next measure, skip the missed administer and drink the medication at the next regularly scheduled period. Do not take strikingly prescription to be placed up the missed prescribe . What happens if I overdose? Seek emergency medical notoriety if you mark you possess acclimatized too much of this drug. Overdose symptoms may incorporate nausea, vomiting, diarrhea, and longing vexation. What should I avoid while prepossessing Zithromax? Do not take antacids that admit aluminum or magnesium within 2 hours prior to or after you discard Zithromax. This includes Rolaids, Maalox, Mylanta, Milk of Magnesia, Pepcid Complete, and others. These antacids can humour Zithromax less chattels when taken at the uniform for the moment. Antibiotic medicines can undertaking diarrhea, which may be a surrender of a new infection. If you must diarrhea that is flat or has blood in it, call your doctor. Do not use any drug to cut off the diarrhea unless your doctor has told you to. Avoid danger to sunlight or forced UV rays (sunlamps or tanning beds). Zithromax can make your pelt more sensitive to sunlight and sunburn may result. Use a sunscreen (minimum SPF 15) and wear protective clothing if you be effectively in the sun.