WebCold sores are small blisters around the mouth, caused by the herpes simplex virus. They are sometimes called fever blisters . The most common strain of the virus causing cold … WebNov 30, 2024 · headache. nausea. abdominal pain. The most common side effect is a headache. The NLM also state that dizziness is a common side effect in people using Valtrex for cold sores. Other symptoms may ...
Cold Sores; Symptoms, Causes, Treatment & Prevention
WebDec 14, 2024 · Acyclovir is an antiviral drug that is used to treat symptoms of shingles, chickenpox, cold sores and genital herpes which are all caused by herpes viruses. It is also used to prevent having regular outbreaks of genital herpes. Acyclovir will not get rid of the virus infection but does help sores heal faster and helps with pain relief. Warnings WebThere are two types of herpes simplex virus: HSV I and HSV II. HSV I commonly causes oral herpes, or cold sores. This virus can show up as an upper respiratory tract infection during early childhood. HSV II is the cause of most cases of genital herpes. However, it is possible for HSV I to cause genital herpes and HSV II to cause oral herpes. climbing technology alpin tour light
The 6 Best Cold Sore Medicines of 2024 - Verywell Health
WebAug 12, 2024 · Best cold sore cream: Abreva Cold Sore Cream Best for early relief: Zilactin Cold Sore Gel Best for kids: Cold Sores BeGone Stick Best menthol treatment: Quantum Health Lip Clear... WebOct 2, 2024 · Abreva may cause serious side effects including: cold sore gets worse or is not healed within 10 days, rash, itching, swelling of the face, tongue or throat, severe dizziness, and. trouble breathing. Get medical help right away, if you have any of the symptoms listed above. WebThe first time didn’t help at all and I’m concerned it’s the same this time. I took my first dose 8 hours ago and the cold sore has just gotten bigger. I read some reviews on drugs.com and many people said the name brand drug worked wonderfully for them but the generics are almost completely ineffective. bob and sheila johnson