I suffer from frequent migraines. What over-the-counter medication do you recommend for pain relief?

I have seasonal allergies with sneezing and itchy eyes. What antihistamine would be suitable for me?

I've got persistent lower back pain. Can you suggest an over-the-counter painkiller and any precautions I should take?

I have trouble sleeping. Are there any non-prescription sleep aids you'd recommend, and what are the potential side effects?

I got stung by a bee and had an allergic reaction. What's the recommended over-the-counter antihistamine, and how soon should I take it?

I was prescribed antibiotics for a sinus infection. Can you explain how they work and any potential interactions with other medications?

I've got a bad cold. What over-the-counter remedies do you recommend for relieving symptoms like congestion and coughing?

I often experience acid reflux. Are there any over-the-counter medications that can help, and what lifestyle changes would you suggest?

I need an allergy medication that won't make me drowsy during the day. What options are available, and how effective are they?

I recently started a new medication. What are the possible side effects I should be aware of?