Hdn 4U 10mg Tablet is used to treat anxiety and helps to get relaxed before or after surgery. It is also used to treat symptoms of skin allergy like itching, swelling, and rashes in conditions such as eczema, dermatitis, and psoriasis. Hdn 4U 10mg Tablet should be taken with or without food. Take it exactly as your doctor has prescribed. The dose and how often you take it depends on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. Take it for as long as it is prescribed for you. In case, you have missed any doses, take the next dose as soon as you remember it. However, you should never take a double dose. The most common side effects of this medicine include sedation, nausea, vomiting, stomach upset, and constipation. If these bother you or appear serious, let your doctor know. There may be ways of reducing or preventing them. You must avoid driving or attention-seeking activity while on treatment. Before taking this medicine, let your doctor know if you have heart problems or have high blood pressure, have liver or kidney problems. Inform your doctor if you are pregnant, or breastfeeding. Your doctor should also know about all other medicines you are taking as many of these may make this medicine less effective or change the way it works. Generally, it is advised to avoid alcohol while on treatment.