Can I safely take Benadryl and Trandolapril together?
Benadryl, also known as diphenhydramine, is an over-the-counter antihistamine used to treat allergies and relieve itching, sneezing, and runny nose. Trandolapril is a prescription medication used to treat high blood pressure and certain types of heart failure.
How might these medications interact?
According to MedlinePlus, both Benadryl and Trandolapril can cause drowsiness, and taking them together may increase this risk. Drowsiness can impair cognitive and motor functions, making everyday activities more challenging. [1]
What side effects should I be aware of?
Common side effects of Benadryl include dry mouth, dizziness, and drowsiness. Trandolapril may cause increased heart rate, diarrhea, and stomach pain.
Combination-specific side effects to watch for:
Taking Benadryl and Trandolapril together may increase the risk of:
1. Dizziness and drowsiness (MedlinePlus)
2. Low blood pressure (hypotension), especially in people with a history of heart conditions (National Institute of Diabetes and Digestive and Kidney Diseases) [2]
3. Decreased kidney function, especially in people with pre-existing kidney disease (Drugs.com) [3]
Consult your doctor or pharmacist
It is essential to consult your doctor or pharmacist before taking Benadryl and Trandolapril together. They can help you weigh the benefits and risks and make an informed decision.
Alternatives or precautions
If you need to take both medications, consider the following:
1. Start with a low dose of Benadryl and adjust as needed to minimize drowsiness.
2. Monitor your blood pressure and kidney function regularly.
3. Be cautious when driving or operating machinery.
References:
[1] MedlinePlus. (2022). Diphenhydramine. Retrieved from https://medlineplus.gov/druginfo/meds/a682273.html
[2] National Institute of Diabetes and Digestive and Kidney Diseases. (2022). High Blood Pressure. Retrieved from https://www.niddk.nih.gov/health-information/hypertension-high-blood-pressure
[3] Drugs.com. (2022). Trandolapril. Retrieved from https://www.drugs.com/pro/trandolapril.html