Hydrocodone (Zohydro ER) is an opioid narcotic pain reliever available in capsule form in strengths of 10, 15, 20, 30, 40, and 50mg. Common side effects are vomiting, nausea, and dizziness. Drug interactions, dosage, approved uses, and pregnancy and breastfeeding safety information. Hydrocodone Symptoms and Warning Signs. Knowing the symptoms of a hydrocodone addiction can help determine if you or a loved one has an addiction. An estimated 14 percent of pregnant women take an opioid pain medication while they’re pregnant. Examples of these prescription medications include oxycodone and hydrocodone. Caring for Loved Ones While You’re in Rehab. It’s normal to be concerned about your children, spouse or pets when you’re in rehab, but there are many ways to ensure they’re taken care of while you are in treatment. Emergency Preparedness. Bioterrorism, drug preparedness and natural disaster response. Drug Approvals and Databases. CDER highlights key Web sites. Extra care is needed because hydrocodone with acetaminophen is a high-alert medicine. High-alert medicines have been proven to be safe and effective. Hydrocodone can be habit forming, especially with prolonged use. Take hydrocodone exactly as directed. Do not take more of it, take it more often, or take it in a different way than directed by your doctor. What happens if I miss a dose? Since acetaminophen and hydrocodone is taken as needed, you may not be on a dosing schedule. If you are taking the medication regularly, take the missed dose as soon as you remember. Medication and Drugs Questions including Is it safe to take antibiotics while pregnant and How long will it take before you notice the effects of Strattera What happens if I miss a dose? Since hydrocodone is used for pain, you are not likely to miss a dose. Skip any missed dose if it is almost time for your next dose.