Drug Interaction Report

Before taking diethylpropion, tell your doctor if you also use doxepin topical. You may need dose adjustments or special tests in order to safely take both medications together. This combination could cause an increase in blood pressure, fever, headache, or fast or irregular heartbeat. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using your medications without first talking to your doctor.

Using diethylpropion with alcohol can increase the risk of cardiovascular side effects such as increased heart rate, chest pain, or blood pressure changes. In addition, you may also be more likely to experience nervous system side effects such as dizziness, drowsiness, depression, and difficulty concentrating. You should avoid or limit the use of alcohol while being treated with diethylpropion. Do not use more than the recommended dose of diethylpropion, and avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medication affects you. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medication without first talking to your doctor.