Saw Palmetto

What are other names for this remedy?

Type of medicine: natural remedy

Scientific and common names: Serenoa repens, Serenoa serrulata, Sabal serrulata , saw palmetto, sabal, American dwarf palm tree, cabbage palm, Ju-Zhong, Palmier Nain, saw palmetto berries

What is saw palmetto?

The saw palmetto is a kind of fan palm tree. It grows to about 10 feet tall, with leaf clusters that can reach a length of 2 feet or more. Saw palmetto produces a brownish-black berry. The fruit of the plant is used in medicines.

What is it used for?

Saw palmetto is used to:

• Treat enlargement of the prostate gland.
• Increase the flow of urine when the prostate gland is enlarged.
• Increase sperm production.
• Increase breast size.
• Reduce facial hair growth in women.
• Treat bladder problems such as pain in the lower groin and frequent urination.
• Treat cough, colds, and sore throat.
• Normalize cholesterol levels.
• Treat migraine headaches.

The US Food and Drug Administration (FDA) does not approve uses for natural remedies. The FDA does not inspect or regulate natural remedies the way they do prescription medicines.

How is it taken?

Saw palmetto is taken by mouth as a tea, capsule, tablet, or liquid. Follow the directions printed on the product label or given by your healthcare provider.

What if I overdose?

Symptoms of an acute overdose have not been reported.

What should I watch out for?

Saw palmetto may be effective in treating benign prostatic hyperplasia (BPH). However, if you have BPH you should work with your healthcare provider to determine the best treatment and monitor its effects.

If you need emergency care, surgery, or dental work, tell the healthcare provider or dentist you are taking this remedy. It may cause you to bleed more.

Females of childbearing age: Do not take this remedy if you are pregnant or breast-feeding.

Talk to your healthcare provider or pharmacist about any natural remedy that you are using or thinking about using. If your provider does not tell you how to take it, follow the directions that come with the package. Do not take more or take it longer than recommended. Ask about anything you do not understand. Remember:

• Natural remedies are not always safe.
• You should not take them if you are pregnant or breast-feeding without your healthcare provider's approval. They should not be taken by infants, children, or older adults without your provider's approval.
• They affect your body and may interact with prescription medicines that you take.
• Natural remedies are not standardized and may have different strengths and effects. They may be contaminated.

What are the possible side effects?

Along with its desirable effects, this remedy may cause some unwanted side effects. Some side effects may be very serious. Some side effects may go away as your body adjusts to the remedy. Tell your healthcare provider if you have any side effects that continue or get worse.

Side effects may include dizziness, nausea, vomiting, constipation, and diarrhea.

What products might interact with this remedy?

When you take this remedy with other medicines, it can change the way the remedy or the medicines work. Vitamins and certain foods may also interact. Using these products together might cause harmful side effects. Before taking this remedy, talk to your healthcare provider if you are taking:

• birth control pills and estrogen replacement therapy
• medicine that reduces the chance of blood clots forming such as warfarin (Coumadin), aspirin, clopidogrel (Plavix), dalteparin (Fragmin), enoxaparin (Lovenox), heparin, and ticlopidine (Ticlid)
• natural remedies such as angelica, anise, arnica, asafoetida, capsicum, celery, chamomile, clove, fenugreek, garlic, ginger, ginkgo, Panax ginseng, horse chestnut, horseradish, licorice, onion, papain, passionflower, red clover, turmeric, and willow
• nonsteroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen (Motrin, Motrin IB, Advil, Nuprin), naproxen (Naprosyn, Anaprox, Aleve, Naprelan), ketoprofen, nabumetone (Relafen), indomethacin (Indocin), ketorolac (Toradol), sulindac (Clinoril), piroxicam (Feldene), diclofenac (Voltaren, Cataflam), and oxaprozin (Daypro)

Keep a list of all your medicines with you. List all the prescription medicines, nonprescription medicines, supplements, natural remedies, and vitamins that you take. Be sure that you tell all healthcare providers who treat you about all the products you are taking.

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Keep all natural remedies and medicines out of the reach of children.

This advisory includes select information only. The information was obtained from scientific journals, study reports, and other documents. The author and publisher make no warranty, expressed or implied, as to the information. The advisory may not include all side effects associated with a remedy or interactions with other medicines. Nothing herein shall constitute a recommendation for the use of any remedy. Ask your healthcare provider or pharmacist for more information.

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