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Bisphosphonates are either administered orally or intravenously. They reduce bone resorption. [31] Mechanism of action: Bisphosphonate binds to the mineral component of the bone and inhibits enzymes (i.e. farnesyl-pyrophosphate synthase) responsible for bone formation, osteoclast recruitment and osteoclast function. [29] [31]
Long-term treatment with bisphosphonates produces anti-fracture and bone mineral density effects that persist for 3–5 years after an initial 3–5 years of treatment. [2] The bisphosphonate alendronate reduces the risk of hip, vertebral, and wrist fractures by 35-39%; zoledronate reduces the risk of hip fractures by 38% and of vertebral ...
The risk is considerably higher for extractions in the mandible (lower jaw) than other areas of the mouth, and the risk increases if you have been taking it for four or more years [12] Although this side effect is uncommon (0.4-1.6% for oral alendronic acid), it occurs primarily in patients being administered intravenous bisphosphonates, with ...
It is given by injection into a vein. [3] Common side effects include fever, joint pain, high blood pressure, diarrhea, and feeling tired. [3] Serious side effects may include kidney problems, low blood calcium, and osteonecrosis of the jaw. [3] Use during pregnancy may result in harm to the baby. [3] It is in the bisphosphonate family of ...
Ibandronic acid is a bisphosphonate medication used in the prevention and treatment of osteoporosis and metastasis-associated skeletal fractures in people with cancer. [4] It may also be used to treat hypercalcemia (elevated blood calcium levels). It is typically formulated as its sodium salt ibandronate sodium. [medical citation needed]
Nitrogen containing bisphosphonates are the current most used drugs in the class because of their potency. [15] Studies have showed that nitrogen on bisphosphonates forms hydrogen bond with threonine (Thr201) and the carbonyl part of Lysine (Lys200) on target enzyme, therefore enhancing the binding of the complex. Altering the position of ...
This risk is lower for women in their 50s and higher for older women. The risk increases with the duration of HRT. When HRT is taken for a year or less, there is no increased risk of breast cancer. HRT taken for more than 5 years comes with an increased risk but the risk reduces after the therapy is stopped. [58] [59]
For osteoporosis it is less preferred than bisphosphonates. [6] It is also used to reduce the risk of breast cancer in those at high risk. [6] It is taken by mouth. [6] Common side effects include hot flashes, leg cramps, swelling, and joint pain. [6] Severe side effects may include blood clots and stroke. [6] Use during pregnancy may harm the ...