This medication is used to relieve joint pain from arthritis. Diclofenac belongs to a class of drugs known as nonsteroidal anti-inflammatory drugs (NSAIDs).
Usage
This medication is for use on the skin only. To measure the right dose, use the dosing card(s) provided with the medication. Place a dosing card on a flat surface so that you can read the print on the card. Squeeze an even line of the medication from the tube onto the dosing card, using the marks on the card to measure the prescribed dose. Gently rub the medication into the entire affected joint, usually 4 times daily or as directed by your doctor. You may use the dosing card to apply the medication
Do not apply the medication on skin that has cuts, infections, or rashes.
Wash your hands after using the medication unless you are using it to treat the hands. Do not shower, bathe, or wash any treated areas for at least an hour after applying the medication. Wait at least 10 minutes before covering the treated area with gloves or clothing. Do not wrap, bandage, or apply heat (such as a heating pad) to the treated area.
The dosage is based on your medical condition and response to treatment. Do not apply more than 16 grams of diclofenac per day to any single joint of the lower body (such as knee, ankle, foot). Do not apply more than 8 grams of diclofenac per day to any single joint of the upper body (such as hand, wrist, elbow). No matter how many joints you are treating, do not use more than a total of 32 grams of diclofenac per day.
Side effects
Skin irritation/redness may occur at the application site. If this effect persists or worsens, tell your doctor or pharmacist promptly.
This medication may raise your blood pressure. Check your blood pressure regularly and tell your doctor if the results are high.
Nonsteroidal anti-inflammatory drugs (including diclofenac) may rarely increase the risk for a heart attack or stroke. This effect can happen at any time while using this drug but is more likely if you use it for a long time. The risk may be greater in older adults or if you have heart disease or increased risk for heart disease (for example, due to smoking, family history of heart disease, or conditions such as high blood pressure or diabetes). Do not use this drug right before or after heart bypass surgery (CABG).
Interactions
Some products that may interact with this drug include: aliskiren, ACE inhibitors (such as captopril, lisinopril), angiotensin II receptor blockers (such as losartan, valsartan), cidofovir, corticosteroids (such as dexamethasone, prednisone), lithium, methotrexate, other products applied to treated skin, "water pills" (diuretics such as furosemide).
Pharmacology
Mechanism of action
Half-Life Elimination