Benadryl (diphenhydramine) is used for allergies and allergic reactions, as well as common cold symptoms. It may cause mild or serious side effects, such as sleepiness and seizures, among others. The ...

Nuedexta (dextromethorphan/quinidine) is a prescription drug that’s used to treat pseudobulbar affect in adults. Nuedexta can cause side effects that range from ...

Psychoactive drugs are substances that affect the brain. The types range from heroin to caffeine. These substances can affect awareness, thoughts, mood, and behavior. Depending on the situation, the ...