Type of medicine: natural remedy
Scientific and common names:
Cranberry plants grow as small, trailing evergreen shrubs. The berries are used as a remedy.
This remedy has been used to treat several conditions. Studies in humans or animals have not proved that this remedy is safe or effective for all uses. Before using this remedy for a serious condition, you should talk with your healthcare provider. There may be other uses that are not listed below.
Cranberries and their juice have been used to treat:
Cranberry juice has also been used to control odor from loss of bladder control. It has also been used as a diuretic.
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.
Cranberries come fresh or frozen, and in juice and concentrate forms. Cranberry is also available in tablet or capsule form.
Follow the directions printed on the product label or given by your healthcare provider.
Symptoms of an acute overdose have not been reported.
If you have a history of kidney stones, do not drink large amounts of cranberry juice.
Cranberries contain salicylic acid, a chemical that is similar to aspirin. Do not drink large amounts of cranberry juice if you are allergic to aspirin or if you have asthma.
Do not try to use cranberry instead of antibiotics for a severe urinary tract infection.
Some cranberry juice products are sweetened with sugar. If you have diabetes, look for sugar-free products.
If you need emergency care, surgery, or dental work, tell the healthcare provider or dentist you are taking this medicine.
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:
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.
Life-threatening (Report these to your healthcare provider right away). If you cannot reach your healthcare provider right away, get emergency medical care or call 911 for help): Allergic reaction (hives; itching; rash; trouble breathing; chest pain or tightness in your chest; swelling of your lips, tongue, and throat).
Drinking too much cranberry juice can cause diarrhea.
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:
If you are not sure if your medicines might interact, ask your pharmacist or healthcare provider. 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.
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.
