Hydrocodone is a doctor Suggested Pain Relief medicine. It is used to treat severe pain. Hydrocodone is used for a short term period, use it in a long time period can cause effects on the body. Hydrocodone 10-500 mg Side Effects are Sneezing, Dizziness or light-headedness, Headache, Sore throat, Nausea and vomiting, Drowsiness, Chest pain or tightness in the chest, Cough, Bloating, Body pain, Fear or nervousness, Fever, Chills, Shivering. Do not use this medicine for normal pain. Always contact a doctor before using this medicine.