Side effects of hycodan (hydrocodone)?

Quite a variety!: Side effects from Hycodan (hydrocodone) can include swelling, rash, increased eye pressure, conjunctivitis, slow or fast pulse, dry mouth, palpitations, chest pain, arrhythmias, cardiac arrest, heart attack, ekg changes, fainting, agitation, coma, dizziness, mental clouding/depression, euphoria, faintness, restlessness, nervousness, weakness, sedation, seizures, visual disturbances, flushing, sweating, itch, hives, nausea/vomiting, & more.