Karen Berger, Pharm.D.

Medical Writer and Reviewer Member of the SingleCare Medical Board

After receiving her doctorate from the University of Pittsburgh School of Pharmacy, Karen Berger, Pharm.D., has worked in both chain and independent community pharmacies. She currently works at an independent pharmacy in New Jersey. Dr. Berger enjoys helping patients understand medical conditions and medications—both in person as a pharmacist, and online as a medical writer and reviewer.

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Sand timer next to a pill bottle - how long does propranolol last

How long does propranolol last?

It takes effect in up to two hours and can stay in your system for up to 24 hours

semaglutide next to a syringe - buy compounded semaglutide online

Read this before buying compounded semaglutide online

Due to the lack of regulation and oversight, this custom medication has several potential risks when compared to the FDA-approved brands

Two white oval tablets with "vs." between them: Ciprofloxacin vs amoxicillin

Ciprofloxacin vs. amoxicillin: Differences, similarities & ...

Learn why your healthcare provider may prescribe one antibiotic over the other

A prescription bottle with a label on it: What is Adderall made from?

What is Adderall made from?

Learn about the active and inactive ingredients in Adderall and how they compare to methamphetamine

Hair brush and comb: Does phentermine cause hair loss?

Does phentermine cause hair loss?

Hair loss is not a direct side effect of phentermine and is usually only temporary

Rx pill bottles: Is diazepam (Valium) a controlled substance?

Is diazepam a controlled substance?

Diazepam is a controlled substance. Here's what you need to know.

victoza generic - FDA approval

FDA approves first generic once-daily GLP-1

Liraglutide, the generic of Victoza, is now available to treat Type 2 diabetes, alongside diet and exercise

Zepbound obstructive sleep apnea - FDA stamp

Zepbound for sleep apnea

It’s the first medication that reduces symptom severity, reducing breathing interruptions at night

A woman flexing her biceps and an injector pen | GLP-1 muscle loss

Do GLP-1s cause muscle loss?

When you lose weight quickly, it can affect your muscles, but these strategies can counteract it

A clock and a bottle of pills | How long does Xarelto stay in your system?

How long does Xarelto last?

This blood thinner is processed out of your body one to two days after your last dose

Three prescription bottles with question marks on them: Tizanidine alternatives

Tizanidine alternatives: What can I take instead of tizanidine?

If tizanidine isn’t write for you, there are several options you can discuss with your healthcare provider

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