![](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 pill bottle with eye image: Causes of stye](https://www.singlecare.com/blog/wp-content/uploads/2023/02/stye-causes-600x338.png)
Health Education
What causes a stye? Diagnosis, prevention, and treatment
An oil gland blockage is the most common cause of a stye
Feb. 10, 2023
![person holding a cup of coffee - caffeine and beta blockers](https://www.singlecare.com/blog/wp-content/uploads/2023/02/Blog_021023_Coffee_beta_blockers-600x338.png)
Drug Info
Do coffee and beta blockers mix?
Find out if caffeine interacts with these prescriptions for hypertension and heart problems
Feb. 10, 2023
![Woman holding mug with dog on lap: Symptoms of fibromyalgia](https://www.singlecare.com/blog/wp-content/uploads/2023/02/fibromyalgia-symptoms-600x338.png)
Health Education
Fibromyalgia symptoms: What are the early signs of fibromyalgia?
Common signs of fibromyalgia include widespread pain and fatigue
Feb. 10, 2023
![Rx prescription pad and Rx pill bottle: Rheumatoid arthritis symptoms](https://www.singlecare.com/blog/wp-content/uploads/2023/02/rheumatoid-arthritis-symptoms-600x338.png)
Health Education
Rheumatoid arthritis symptoms: What are the early signs of rheum...
Common signs of rheumatoid arthritis include pain, stiffness, and swelling in finger and toe joints. Read more to learn about rheumatoid arthritis symptoms and treatments.
Feb. 8, 2023
![card next to payment processing machine - how to get a copay card](https://www.singlecare.com/blog/wp-content/uploads/2023/02/Blog_020323_Manufacturer_copay_cards-600x338.png)
Company
How to use a copay card
These coupons can lead to big savings if you follow these steps
Feb. 8, 2023
![Woman drinking water and touching throat: Strep throat remedies](https://www.singlecare.com/blog/wp-content/uploads/2023/02/home-remedies-for-strep-throat-600x338.png)
Health Education
9 home remedies for strep throat
Learn home remedies for strep throat that can help soothe you while you wait for the infection to clear
Updated on Feb. 10, 2025
![Tea with lemon and spoon with honey: Dry throat remedies](https://www.singlecare.com/blog/wp-content/uploads/2023/02/dry-throat-remedies-e1675782419538.png)
Health Education
What causes dry throat, and how is it treated?
Looking for relief for a scratchy, dry throat? Learn what causes a dry throat and the home remedies to try.
Feb. 7, 2023
![Pharmacists having a conversation - patient assistance programs](https://www.singlecare.com/blog/wp-content/uploads/2023/01/Blog_020323_Patient_assistance_programs-600x338.png)
Company
What are PAPs?
These benefits can help make medication more affordable for certain people
Feb. 7, 2023
![Rx pill bottles and pills: the best medication for anxiety and insomnia](https://www.singlecare.com/blog/wp-content/uploads/2023/01/best-medication-for-anxiety-and-insomnia-600x338.png)
Health Education
What is the best medication for anxiety and insomnia?
Anxiety and insomnia can be linked. Learn which medications work best for treating anxiety and insomnia.
Feb. 6, 2023
![Pharmacist with a patient - copay card](https://www.singlecare.com/blog/wp-content/uploads/2023/01/Blog_012023_What_is_manufacturer_copay_card-600x338.png)
Company
Manufacturer copay card 101
These coupons can help you save on brand-name drugs
Feb. 2, 2023
![piggy bank with stethoscope - brand name drugs](https://www.singlecare.com/blog/wp-content/uploads/2023/01/Blog_011323_Save_on_brand_name_drugs-600x338.png)
Company
How to save on brand-name drugs
Even if you need an expensive prescription that’s not available as a generic, there are ways to reduce your costs
Feb. 1, 2023