Benadryl (diphenhydramine) treats allergy and cold symptoms like a runny nose and sneezing, plus allergic reactions such as hives and swelling. Common side effects include sleepiness, dizziness, ...

Medically reviewed by Kira Graves, PhD Key Takeaways Anxiety can make you feel dizzy and dizzy spells can also lead to ...

More common side effects of Lyrica include dizziness, sleepiness, dry mouth, swelling in the feet, hands, or legs, and blurred vision. Lyrica is a controlled substance, and it does have the potential ...