Side Effects & Safety
Information on medication side effects, drug interactions, and what to discuss with your doctor.
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Arimidex Side Effects: What to Expect and When to Call Your Doctor
Arimidex (anastrozole) causes side effects in many patients. Here's a plain-English guide to common and serious side effects, and when to contact your oncologist.
Hadlima Drug Interactions: What to Avoid and What to Tell Your Doctor
Learn about Hadlima drug interactions, including medications to avoid, supplements to watch, and what to tell your doctor before starting treatment.
Effient Drug Interactions: What to Avoid and What to Tell Your Doctor
Learn about Effient (Prasugrel) drug interactions, including medications, supplements, and foods to avoid. Know what to tell your doctor before starting.
Tretinoin Drug Interactions: What to Avoid and What to Tell Your Doctor
Tretinoin interacts with vitamin A supplements, benzoyl peroxide, AHAs, and certain medications. Here's what to avoid and what your doctor needs to know before you start.
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Levetiracetam Side Effects: What to Expect and When to Call Your Doctor
Levetiracetam (Keppra) has a manageable side effect profile for most patients, but some reactions are serious. Learn what's normal, what to watch for, and when to call your doctor.
Xeloda Side Effects: What to Expect and When to Call Your Doctor
Learn about common and serious Xeloda (Capecitabine) side effects, how to manage them, and when you should call your doctor right away.
Prochlorperazine Drug Interactions: What to Avoid and What to Tell Your Doctor
Prochlorperazine interacts with many common medications. Learn which drugs to avoid, what to tell your doctor, and how to stay safe.
Eszopiclone Side Effects: What to Expect and When to Call Your Doctor
Learn about common and serious Eszopiclone (Lunesta) side effects, including the metallic taste, drowsiness, and complex sleep behaviors. Know when to call your doctor.
Lacosamide Side Effects: What to Expect and When to Call Your Doctor
Learn about common and serious Lacosamide (Vimpat) side effects, what to expect when starting treatment, and when to contact your doctor.
Rifaximin Side Effects: What to Expect and When to Call Your Doctor
Learn about common and serious Rifaximin (Xifaxan) side effects, who's at higher risk, and when to call your doctor. Updated for 2026.
Clarithromycin Drug Interactions: What to Avoid and What to Tell Your Doctor
Clarithromycin has serious drug interactions you need to know about. Learn which medications, supplements, and foods to avoid while taking this macrolide antibiotic.
Klonopin Drug Interactions: What to Avoid and What to Tell Your Doctor
Learn about dangerous Klonopin drug interactions, including opioids, alcohol, and common medications. Know what to avoid and what to tell your doctor.