Evening Primrose Oil

Medically reviewed by Drugs.com. Last updated on Oct 12, 2024.

What are other common names?

• Oenothera biennis
• Oenothera muricata
• Oenothera purpurata
• Oenothera rubricaulis
• Oenothera suaveolens
• Cis-Linoleic Acid
• Common Evening Primrose
• EPO
• Evening Primrose
• Evening Primrose Seed Oil
• Fever Plant
• King's Cureall
• Night Willow Herb
• Oil of the Evening Primrose
• Primrose Oil
• Scabish
• Sun Drop

What is this product used for?

Evening primrose oil is also called EPO. It comes in forms that can be taken by mouth or applied to the skin. Most of the time, it is taken by mouth. Some people may use it to help with rheumatoid arthritis. It may be taken by mouth or applied to the skin inside the vagina to help individuals who are pregnant improve childbirth.

What are the precautions when taking this product?

• Always check with your doctor before you use a natural product. Some products may not mix well with drugs or other natural products.

• This product may interfere with some lab tests. Be sure to talk with your doctor about this and all drugs you are taking.

• Be sure to tell your doctor that you take this product if you are scheduled for surgery or tests.

• Be sure to tell your doctor if you are pregnant, plan on getting pregnant, or are breastfeeding. You will need to talk about the benefits and risks of using this natural product.

What should I watch for?

• Upset stomach

• Feeling full

• Abdominal pain

When do I need to call the doctor?

• Signs of a very bad reaction. These include wheezing; chest tightness; trouble breathing, swallowing, or talking; fever; rash; hives; itching, discolored, swollen, blistered, or peeling skin; or swelling of face, lips, tongue, or throat. Go to the ER right away.

Last Reviewed Date

2024-12-13

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