It is illegal to buy hydrocodone online without a prescription. Hydrocodone is a prescription medication, and it is important to obtain it from a licensed pharmacy. There are many websites that sell hydrocodone illegally. These websites are often not regulated and may sell counterfeit or adulterated drugs. Counterfeit drugs are drugs that are made to look like real drugs, but they may contain different ingredients or no ingredients at all. Adulterated drugs are drugs that have been tampered with or that contain harmful ingredients.