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

Hand and an iced coffee: How to stop shaky hands

Health Education

Hand tremors: How to stop shaky hands

Dilaudid vs Percocet pain medications

Dilaudid vs. Percocet: Differences, similarities, and which is b...

Map of America with charts and graphs: ADHD statistics in children, teens, and adults

ADHD statistics 2025

Ambien vs Xanax drug comparison

Ambien vs. Xanax: Differences, similarities, and which is better...

Ampicillin vs amoxicillin antibiotic comparison

Ampicillin vs. amoxicillin: Differences, similarities, and which...

Dulcolax vs Miralax drug comparison

Dulcolax vs. Miralax

Map of America with charts and graphs: Vaccination and immunization statistics

Immunization and vaccination statistics 2025

Bottle of essential oil and cranberry juice: 12 home remedies for UTI prevention and treatment

12 home remedies for UTI prevention and treatment

antibiotics for bacterial infections

Azithromycin vs. amoxicillin: Differences, similarities, and whi...

Dexamethasone vs. prednisone medications

Dexamethasone vs. prednisone: Comparing these corticosteroids

What prenatal vitamins should I take? (picture of vitamin)

Health Education

What prenatal vitamins do you need to take?

Zoloft vs. Xanax depression medications

Zoloft vs. Xanax: Differences, similarities, and which is better...

Coronavirus (COVID-19) Antibody Test

Health Education

What you should know about coronavirus antibody tests

At-home COVID test kit

COVID-19 at-home test kits

Switching antidepressants

Health Education

How to switch antidepressants

Does sunscreen expire? Bottles of sunscreen and beach supplies

Health Education

Does sunscreen expire?

minoxidil side effects

Minoxidil side effects and how to avoid them

Medicine bottles comparting Benefiber and Metamucil

Benefiber vs. Metamucil: Which fiber supplement is better?

Map of America with charts and graphs: CBD Statistics

CBD statistics 2025

Ozempic vs Trulicity drug comparison

Ozempic vs. Trulicity: Differences, similarities, and which is b...

Tablet displaying statistics: Heart disease statistics

Heart disease statistics 2025

Klonopin vs. Valium drug comparison

Klonopin vs. Valium: Differences, similarities, and which is bet...

Broken cigarette: Chantix without insurance

How much is Chantix (varenicline) without insurance?

Spironolactone for acne

Spironolactone for acne

Rx pills pills comparing Robaxin vs. Flexeril

Robaxin vs. Flexeril: Differences, similarities, and which is be...

What is Valtrex

What is Valtrex?

Rx pill bottles: Levofloxacin uses, side effects, and dosages

What is levofloxacin and what is it used for?

The flowers that St. John's wort comes from, and a prescription bottle

Everything you need to know about St. John’s wort

CBD Survey

The 2020 CBD survey

Map of America with charts and graphs: Obesity Statistics

Overweight and obesity statistics 2025

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