Sugar free hard candies and mints may help relieve dry mouth. Some people will notice increased gum bleeding during regular brushing. Interferon lowers the platelet count in almost everyone. Reduced platelet count can cause gums to bleed when irritated by brushing. Attending regular follow up appointments during treatment allows for monitoring of platelet and other blood cell counts.
Nausea is a common side effect of interferon therapy, especially within the first month of therapy.
Ribavirin may contribute to nausea, as well. To reduce nausea, smaller, more frequent meals should be taken. Salty snacks such as pretzels, saltines, peanut butter, and cream cheese may be helpful. Taking ribavirin with food is also helpful. Decreased appetite is one of the most common side effects of the first month of interferon therapy.