![](https://www.singlecare.com/blog/wp-content/uploads/2020/02/Karen-Berger-scaled-e1715358387306-768x768.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
![Rx prescription pad and pill bottle: What is diclofenac?](https://www.singlecare.com/blog/wp-content/uploads/2022/12/what-is-diclofenac-600x338.png)
Drug Info
What is diclofenac and what is it used for?
Diclofenac is used for to treat mild to moderate pain, osteoarthritis or rheumatoid arthritis, and other conditions. Find out if diclofenac is right for you.
Dec. 1, 2022
![A stamp for FDA approval - naloxone OTC](https://www.singlecare.com/blog/wp-content/uploads/2019/11/Blog_FDA_Approval_Stamp_Template_Pink2-600x338.png)
News
FDA approves drug to prevent Type 1 diabetes
Tzield is a game-changer for avoiding complications of this condition
Nov. 23, 2022
![FDA approval stamp](https://www.singlecare.com/blog/wp-content/uploads/2019/11/Blog_FDA_Approval_Stamp_Template_Blue-600x338.png)
News
IUD approved for 8-year use
This hormonal IUD was previously only studied for use up to six years, but has received an extension
Nov. 18, 2022
![Rx autoinjector: How much is Copaxone without insurance?](https://www.singlecare.com/blog/wp-content/uploads/2022/11/Copaxone-without-insurance-600x338.png)
Drug Info
How much is Copaxone without insurance?
Copaxone costs $7,270 without insurance per month. Learn how to get Copaxone at a lower price, or find cheaper alternatives.
Nov. 16, 2022
![Rx tablet and capsule: Phentermine alternatives](https://www.singlecare.com/blog/wp-content/uploads/2022/11/phentermine-alternatives-600x338.png)
Drug Info
Phentermine alternatives: What can I take instead of phentermine?
Phentermine doesn't work for everyone. Contrave, Lomaira, Mounjaro, Saxenda, and Wegovy are some phentermine alternatives.
Nov. 14, 2022
![Prescription pill bottles: Adderall alternatives](https://www.singlecare.com/blog/wp-content/uploads/2022/11/adderall-alternatives-600x338.png)
Drug Info
Adderall alternatives: What can I take instead of Adderall?
Adderall doesn't work for everyone. Ritalin, Vyvanse, Strattera, Intuniv, and Kapvay are some Adderall alternatives. Get the full list here.
Updated on Oct. 25, 2024
![Rx pill bottle and prescription pad: amoxicillin shortage](https://www.singlecare.com/blog/wp-content/uploads/2022/11/desvenlafaxine-side-effects-600x338.png)
News
Amoxicillin shortage 101
The oral powder for suspension form of this antibiotic, commonly prescribed to children, is in short supply
Nov. 14, 2022
![Rx pill pad and prescription pad: Diclofenac side effects and how to avoid them](https://www.singlecare.com/blog/wp-content/uploads/2022/11/diclofenac-side-effects-600x338.png)
Drug Info
Diclofenac side effects and how to avoid them
Gastrointestinal problems, heart problems, and skin and drug reactions are some common diclofenac side effects
Nov. 8, 2022
![Rx pill bottle and prescription pad: Chlorthalidone side effects](https://www.singlecare.com/blog/wp-content/uploads/2022/10/chlorthalidone-side-effects-600x338.png)
News
Adderall shortage 101
There are three main factors affecting supply of this stimulant medication
Oct. 28, 2022
![Rx pill bottle and prescription pad: Fluvoxamine side effects and how to avoid them](https://www.singlecare.com/blog/wp-content/uploads/2022/10/fluvoxamine-side-effects-600x338.png)
Drug Info
Fluvoxamine side effects and how to avoid them
Fluvoxamine side effects include insomnia, sexual dysfunction, and severe allergic and skin reactions
Oct. 26, 2022
![Rx inhaler: Pulmicort Flexhaler alternatives](https://www.singlecare.com/blog/wp-content/uploads/2022/10/pulmicort-flexhaler-alternatives-600x338.png)
Drug Info
Top Pulmicort Flexhaler alternatives and how to switch your Rx
Pulmicort Flexhaler doesn't work for everyone. Flovent, Qvar RediHaler, Advair Diskus, Breo Ellipta, and Trelegy Ellipta are some Pulmicort Flexhaler alternatives. Get the full list here.
Oct. 19, 2022