Side Effects & Safety
Information on medication side effects, drug interactions, and what to discuss with your doctor.
2288 articles
Browse all articles A–Z →Progesterone Drug Interactions: What to Avoid and What to Tell Your Doctor
Learn about Progesterone drug interactions, including medications, supplements, and foods to avoid. Know what to tell your doctor.

Trelegy Drug Interactions: What to Avoid and What to Tell Your Doctor
Learn which medications interact with Trelegy Ellipta, what to avoid, and what to tell your doctor before starting this triple-combination inhaler.

Duloxetine Drug Interactions: What to Avoid and What to Tell Your Doctor
Learn about Duloxetine (Cymbalta) drug interactions including MAOIs, blood thinners, and other medications to avoid. Know what to tell your doctor.

Xdemvy Drug Interactions: What to Avoid and What to Tell Your Doctor
Does Xdemvy interact with other medications? Learn about drug interactions, eye drop spacing rules, and what to tell your doctor before starting treatment.
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Methylprednisolone Drug Interactions: What to Avoid and What to Tell Your Doctor
Learn about important Methylprednisolone drug interactions including medications, supplements, and foods to avoid while taking this corticosteroid.

Naltrexone Side Effects: What to Expect and When to Call Your Doctor
Nausea is the most common naltrexone side effect, but most resolve within a few weeks. Here's a complete guide to naltrexone side effects and warning signs to watch for.

Rinvoq XR Side Effects: What to Expect and When to Call Your Doctor
Rinvoq XR has a Boxed Warning and a range of side effects. Here's what patients actually experience, what's manageable, and what requires an urgent call to your doctor.

Synvisc Side Effects: What to Expect and When to Call Your Doctor
Considering Synvisc for knee arthritis? Learn about common and serious side effects, what's normal after injection, and when you should contact your doctor.

Hydroxychloroquine Side Effects: What to Expect and When to Call Your Doctor
Learn about common and serious hydroxychloroquine (Plaquenil) side effects in 2026 — from nausea and vision changes to rare cardiac risks — and when to contact your doctor.

Phentermine Side Effects: What to Expect and When to Call Your Doctor
A complete guide to Phentermine side effects — common and serious — plus when to call your doctor and how to manage symptoms safely.

Prozac Side Effects: What to Expect and When to Call Your Doctor
Starting Prozac? Here's what side effects to expect with fluoxetine, which ones are serious, and exactly when you should call your doctor.

Doxycycline Drug Interactions: What to Avoid and What to Tell Your Doctor
Learn which medications, supplements, and foods interact with Doxycycline and what to tell your doctor before starting treatment.