![](https://blogdev.singlecare.com/wp-content/uploads/2020/02/Karen-Berger-scaled.jpg)
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
![Ozempic: does it need to be refrigerated?](https://blogdev.singlecare.com/wp-content/uploads/2023/10/Blog_110623_Ozempic_refridgerated-600x338.webp)
Health Education
Is Ozempic refrigerated?
Learn how to properly store this injectable diabetes medication for maximum effectiveness
Nov. 8, 2023
![FDA Approval Stamp - Wezlana](https://blogdev.singlecare.com/wp-content/uploads/2023/11/Zituvio-FDA-approval-600x338.png)
News
FDA approves Wezlana
This medication is a biosimilar—like a generic for biologic medications—for the popular drug Stelara
Nov. 6, 2023
![Rx pill bottle and prescription pad: Trazodone interactions](https://blogdev.singlecare.com/wp-content/uploads/2023/10/trazodone-interactions-600x338.png)
Drug Info
Trazodone interactions to avoid
Trazodone interacts with various drugs, including other drugs that affect serotonin levels, blood thinners, drugs that cause central nervous system (CNS) depression, and others
Oct. 30, 2023
![FDA approval stamp - Januvia](https://blogdev.singlecare.com/wp-content/uploads/2023/10/Zituvio-FDA-approval-600x338.png)
News
FDA approves Zituvio for diabetes
This new medication joins Januvia and Janumet on the market
Oct. 30, 2023
![bottle of pills - is meloxicam safe to take everyday](https://blogdev.singlecare.com/wp-content/uploads/2023/10/is-meloxicam-safe-to-take-everyday-600x338.png)
Drug Info
Can you take meloxicam daily?
The answer is yes—with a few caveats. Learn when it’s not a good idea.
Oct. 25, 2023
![Woman standing with a finger in her ear: Causes of ringing in the ear](https://blogdev.singlecare.com/wp-content/uploads/2023/10/ringing-in-ear-causes-600x338.png)
Health Education
What causes ringing in the ear? Related conditions and treatments
Ringing in the ears can be caused by a variety of factors, including age, infection, certain medical conditions, or prescription medications
Oct. 20, 2023
![Bed with z's: Sleep importance](https://blogdev.singlecare.com/wp-content/uploads/2023/10/why-is-sleep-important-600x338.png)
Health Education
Why is sleep important?
Obesity, diabetes, heart disease, stroke, and depression are among the problems that people who don't get enough sleep are more likely to develop
Oct. 16, 2023
![woman with a measuring tape around her waist - vyvanse weight loss](https://blogdev.singlecare.com/wp-content/uploads/2023/10/Blog_100423_Vyvanse_weight_loss-600x338.webp)
Drug Info
Vyvanse for weight loss
What you should know about this FDA-approved controlled substance
Oct. 4, 2023
![Rx pill bottle and prescription pad: Bupropion interactions](https://blogdev.singlecare.com/wp-content/uploads/2023/09/bupropion-interactions-600x338.png)
Drug Info
Bupropion interactions to avoid
Bupropion interacts with other antidepressants, alcohol, caffeine, and other substances
Sep. 30, 2023
![tablet next to a cocktail - tylenol and alcohol](https://blogdev.singlecare.com/wp-content/uploads/2023/09/tylenol-and-alcoholtylenol-and-alcohol-092723-600x338.png)
Drug Info
Do Tylenol and alcohol mix?
Both are processed by the liver, so combining them can have unwanted side effects
Sep. 27, 2023
![Rx pill bottle and prescription pad: Metoprolol interactions](https://blogdev.singlecare.com/wp-content/uploads/2023/09/metoprolol-interactions-600x338.png)
Drug Info
Metoprolol interactions to avoid
Metoprolol is a generic prescription medication approved by the U.S. Food and…
Sep. 26, 2023