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If the expiration date has passed—even years ago—you should consider what the drug is and what you’re taking it for. If the drug is one of the exceptions—or if your life depends on the ...
Aciclovir risks causing resistance to antiviral agents, and in 1% to 10% of cases can cause unpleasant side effects. [19] Aciclovir taken by mouth does not appear to decrease the risk of pain after shingles. [20] In those with herpes of the eye, aciclovir may be more effective and safer than idoxuridine. [21]
Drugs which are past their shelf life can decompose [1] and either be ineffective [2] or even harmful. [2] Standard advice from drug manufacturers and some health organizations is to dispose of drugs after the expiration date printed on the packaging. However, the published expiration date is not an absolute indication that a drug has spoiled.
Valaciclovir, also spelled valacyclovir, is an antiviral medication used to treat outbreaks of herpes simplex or herpes zoster (shingles). [2] It is also used to prevent cytomegalovirus following a kidney transplant in high risk cases. [2] It is taken by mouth. [2] Common side effects include headache and vomiting. [2]
Shingles, also known as herpes zoster or zona, [6] is a viral disease characterized by a painful skin rash with blisters in a localized area. [2] [7] Typically the rash occurs in a single, wide mark either on the left or right side of the body or face. [1]
According to the FDA, if your Paxlovid is expired, the safest way to dispose of it is to deliver it to a drug take back site. You can find an authorized drug collection site by calling the Drug ...
So if you’re taking expired vitamins, you may not be getting all of the nutrients your baby needs for proper development, especially if your diet is lacking. Likewise, if you have a vitamin ...
Valaciclovir (Valtrex) [20] Herpes Simplex/Zoster Valganciclovir (Valcyte) [21] Cytomegalovirus (CMV) Vicriviroc: HIV-1: Schering-Plough pyrimidine CCR5 entry inhibitor Vidarabine: Herpes Simplex, Varicella Zoster: Zalcitabine: HIV Zanamivir (Relenza) [22] Influenza A, Influenza B Zidovudine: HIV [23] Antiretroviral