Hydrocodone is available in form of tablets, capsules and in liquid form in combination with acetaminophen or ibuprofen. When ever you buy hydrocodone online do read the medication guide properly. Even you can buy hydrocodone online without prescription. The doctor decide the dosage of Hydrocodone for the patient. Though the patient should tell the doctor about any pervious health hazard. The dosage of Hydrocodone is taken orally. You may take this drug with or without food. If the person is suffering from nausea then treatment of nausea is done initially then dosage of Hydrocodone is given. The dosage is based on the medical condition and response of the patient to the ongoing medical treatment.