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Short answer Side effects of acyclovir buccal: what to do Common questions Related questions Sources**Acyclovir buccal can cause headache, gum pain or irritation, and canker sores.**
You use this cold sore medicine as a tablet that sticks to your upper gum and dissolves slowly. Most treatment related side effects in studies were mild or moderate. Your allergy history matters because the tablet contains milk protein. Let it dissolve without chewing or sucking it, and contact your clinician if mouth discomfort is severe or does not go away.
Side effects of acyclovir buccal: what to do
Common questions
What are the side effects of Acyclovir Buccal?
Acyclovir buccal (Sitavig) can cause headache, pain or irritation where the tablet touches your gum, and canker sores. Most treatment related side effects in studies were mild or moderate. Let the tablet dissolve on your upper gum without chewing, crushing, or sucking it. Contact your clinician if you develop severe or persistent mouth discomfort or a new rash. Call 911 for trouble breathing or swelling of your tongue or throat. Do not use it if you are allergic to acyclovir, milk protein, or another tablet ingredient.