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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

Dexamethasone vs. prednisone medications
Drug vs. Drug

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
Drug vs. Drug

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
News

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
Drug Info

Minoxidil side effects and how to avoid them

Medicine bottles comparting Benefiber and Metamucil
Drug vs. Drug

Benefiber vs. Metamucil: Which fiber supplement is better?

Map of America with charts and graphs: CBD Statistics
News

CBD statistics 2025

Ozempic vs Trulicity drug comparison
Drug vs. Drug

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

Tablet displaying statistics: Heart disease statistics
News

Heart disease statistics 2025

Klonopin vs. Valium drug comparison
Drug vs. Drug

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

Broken cigarette: Chantix without insurance
Drug Info

How much is Chantix (varenicline) without insurance?

Spironolactone for acne
Drug Info

Spironolactone for acne

Rx pills pills comparing Robaxin vs. Flexeril
Drug vs. Drug

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

What is Valtrex
Drug Info

What is Valtrex?

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

What is levofloxacin and what is it used for?

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

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

CBD Survey
Wellness

The 2020 CBD survey

Map of America with charts and graphs: Obesity Statistics
News

Overweight and obesity statistics 2025

Sleeping pills and alcohol
Health Education

Is it safe to drink alcohol while taking prescription sleep aids?

Rx syringe and pill: Toradol vs. tramadol pain medications
Drug vs. Drug

Toradol vs. tramadol: Uses, effectiveness, costs, side effects, ...

Cranberry juice, tea tree oil representing home remedies for yeast infections
Health Education

9 remedies for yeast infections

A checkmark and an x - what can cause a false positive on a drug test?
Drug Info

13 causes of a false positive drug test

Two injectable medications: Xeomin vs. Botox cosmetic surgery drugs
Drug vs. Drug

Xeomin vs. Botox: Differences, similarities, and which is better...

A stamp for FDA approval - naloxone OTC
News

FDA approves first generic of Proventil HFA

coronavirus tips for pharmacists
The Checkout

How to help patients through the COVID-19 pandemic

Rx pill bottles: How much is Adderall without insurance?
Drug Info

How much is Adderall without insurance?

Is Viagra covered by insurance?
Drug Info

Is Viagra covered by insurance?

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