what cold medications contain diphenhydramine or dextromethorphan

Diphenhydramine and dextromethorphan are common active ingredients found in various over-the-counter (OTC) cold medications. ### Medications Containing Diphenhydramine Diphenhydramine is an antihistamine often used for its sedative properties, as well as for treating symptoms of allergies and the common cold. Some cold and allergy medications containing diphenhydramine include: 1. **Benadryl** – Primarily an allergy medication, but can help with cold symptoms. 2. **Tylenol Cold Multi-Symptom Nighttime** – A combination medication for relieving cold symptoms at night. 3. **NyQuil** – A nighttime cold and flu remedy. 4. **ZzzQuil** – Primarily for sleep, but contains diphenhydramine. ### Medications Containing Dextromethorphan Dextromethorphan is a cough suppressant found in many cold medications. Common products include: 1. **Robitussin DM** – Combines dextromethorphan and guaifenesin to suppress cough and help with mucus. 2. **Delsym** – Extended-release cough syrup. 3. **NyQuil Cough** – A version of NyQuil that targets cough specifically. 4. **Thylenol Cold + Cough** – Contains dextromethorphan along with pain relievers and other active ingredients. ### Combination Medications Some products include both diphenhydramine and dextromethorphan for comprehensive symptom relief: 1. **Robitussin Nighttime Cough DM** – A combination that treats cough and cold symptoms. 2. **Tylenol Cold Nighttime** – Combines several ingredients, including diphenhydramine and dextromethorphan. ### Consultation and Caution When using any medication, read labels and consult a healthcare provider or pharmacist, especially if you are taking other medications or have underlying health conditions. Be aware of potential side effects and interactions.