Indications
This is in a group of medicines called bisphosphonates. It alters the cycle of bone formation and breakdown in the body. It slows bone loss while increasing bone mass, which may prevent bone fractures. Risedronate is a prescription medicine used:
- To prevent and treat osteoporosis in postmenopausal women.
- To increase bone mass in men with osteoporosis.
- To prevent and treat osteoporosis in men and women that is caused by treatment with steroid medicines such as prednisone.
- To treat Paget’s disease of bone in men and women.
Therapeutic Class
Pharmacology
Dosage
Treatment of postmenopausal osteoporosis, to reduce the risk of vertebral fractures. Treatment of established postmenopausal osteoporosis, to reduce the risk of hip fractures: The recommended dose is Risedronate Sodium 5 mg once daily or Risedronate Sodium 35 mg once weekly on the same day each week or Risedronate Sodium 150 mg once monthly.
Prevention of osteoporosis in postmenopausal women with increased risk of osteoporosis: The recommended dose is Risedronate Sodium 5 mg once daily.
To maintain or increase bone mass in postmenopausal women undergoing long-term (more than 3 months): Systemic corticosteroid treatment at doses 7.5 mg/day prednisone or equivalent. The recommended dose is Risedronate Sodium 5 mg once daily.
Treatment of osteoporosis in men at high risk of fractures: The recommended dose is Risedronate Sodium 35 mg once weekly. The tablet should be taken on the same day each week.
Administration
The absorption of Risedronate Sodium is affected by food, thus to ensure adequate absorption patients should take Risedronate tablets at least 30 minutes before the first food, other medicinal product or drink (other than plain water) of the day. In the particular instances that before breakfast dosing is not practical, Risedronate 5 mg tablet can be taken between meals or in the evening at the same time everyday, with strict adherence to the following instructions, to ensure Risedronate Sodium tablet is taken on an empty stomach-Between meals:
Risedronate Sodium tablet should be taken at least 2 hours before and at least 2 hours after any food, medicinal product or drink (other than plain water). In the evening:
Risedronate Sodium tablet should be taken at least 2 hours after the last food, medicinal product or drink (other than plain water) of the day. If a dose is missed: Risedronate 5 mg tablet: If an occasional dose is missed, Risedronate 5 mg tablet can be taken before breakfast, between meals, or in the evening according to the instructions above.
Risedronate 35 mg tablet: Patients should be instructed that if a dose is missed, just take one Risedronate 35 mg tablet on the morning after remember. Patients should then return to taking one tablet once a week on the day the tablet is normally taken. Two tablets should not be taken on the same day.
Risedronate 150 mg tablet: Patient should be instructed that if a dose is missed and the next month’s schedule dose is more than 7 days away, then should take the missed tablet in the morning after the day it is remembered. Patients should then return to taking one tablet once a month normally taken.The tablet must be swallowed whole and not sucked or chewed. To aid delivery of the tablet to the stomach Risedronate tablet is to be taken while in an upright position with a glass of plain water (120 ml or more). Patients should not lie down for 30 minutes after taking the tablet. Supplemental calcium and vitamin D should be considered if the dietary intake is inadequate.
Interaction
Contraindications
Side Effects
Serious side effects:
- chest pain;
- difficulty or pain when swallowing;
- pain or burning under the ribs or in the back;
- new or worsening heartburn;
- severe joint, bone, or muscle pain; or
- jaw pain, numbness, or swelling.
Less serious side effects:
- mild heartburn or stomach upset;
- diarrhea, gas,or constipation;
- mild joint or back pain;
- headache.
Pregnancy & Lactation
Pregnancy:Â Risedronate Sodium is meant for use only in postmenopausal women. Therefore, Risedronate Sodium should not be taken during pregnancy. If you take it by accident during pregnancy, stop taking it straight away and talk to your doctor.
Breast-feeding:Â Risedronate Sodium is meant for use only in postmenopausal women. Therefore, breast-feeding women should not take this medicine. If you take it by accident during breast-feeding, stop taking it straight away and talk to your doctor.
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