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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Articles

Vyvanse and alcohol

Do Vyvanse and alcohol mix?

Brain vs a question mark representing anxiety vs stress

Health Education

Stress vs. Anxiety: Compare causes, symptoms, treatments, &...

Prescription pad with Rx bottle: Ondansetron side effects

Ondansetron side effects and how to avoid them

Person holding their stomach in pain: Rotovirus vs. norovirus

Health Education

Rotavirus vs. norovirus vs. stomach flu: Compare causes, symptom...

Colorful spilled Rx pills: Seroquel side effects

Seroquel side effects, warnings, interactions, and how to avoid ...

Flu from flu shot: vaccine vial and tissues

Health Education

Can you get the flu from the flu shot?

Eliquis and alcohol: A cocktail and a pill

Health Education

Is it safe to drink with Eliquis?

Ibuprofen to treat types of headaches

Health Education

8 common types of headaches

Synthroid and coffee

Can you mix Synthroid and coffee?

An image of Humira and alcohol

Is it safe to mix Humira and alcohol?

Prescription pad with pill bottle: Lamotrigine side effects

Lamotrigine side effects and how to avoid them

Pill bottle and prescription pad: Lisinopril side effects

Lisinopril side effects, warnings, and interactions

FDA approval stamp

FDA approves first insulin biosimilar

Medications that cause heat intolerance

Health Education

14 meds that cause heat intolerance

Drug Recall

Chantix recalled by manufacturer

Lyrica and alcohol

Health Education

Can you mix Lyrica and alcohol?

Prescription pad with pill bottle representing side effects of Prednisolone

Prednisolone side effects and how to avoid them

A stamp for FDA approval - naloxone OTC

FDA approves OTC switch for Astepro

Is it safe to OTC sleep aids every night? A pillow and pills

Are OTC sleep aids safe?

FDA approval stamp

FDA approves Alzheimer’s drug

Topamax and alcohol

Do Topamax and alcohol mix?

FDA approval - fezolinetant

FDA approves Wegovy for weight loss

Prescription pad with pill bottle: Common vs. serious Benzonatate side effects

Benzonatate side effects and how to avoid them

Prescription pad with pill bottle: Common vs. serious Valsartan side effects

Valsartan side effects and how to avoid them

pack of birth control pills - antibiotics and birth control

11 medications that interfere with birth control

Zoloft and alcohol

Can you mix alcohol and Zoloft?

Prescription pad with pill bottle: Common vs. serious Cephalexin side effects

Cephalexin side effects and how to avoid them

Map of America with charts and graphs: Medication error statistics

Medication errors statistics 2026

People wearing masks indoors and COVID particles in the air: COVID variants in the U.S.

COVID-19 variants in the U.S.

How long do migraines last? A man with a clock

Health Education

How long do migraines last?

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