What are the adverse side effects of using the antiviral drugs?
In certain rare instances the administration of antiviral drugs may be associated with adverse effects. These include: Sudden confusion Delirium (brief state of excitement and mental confusion) Hallucinations (having illusions) Unusual behavior Self-injury Further, symptoms such as vomiting, diarrhea, headache, eye discomfort and sleeplessness may also be noted in some individuals.