Nu PTH Injection contains recombinant human parathyroid hormone 1-34, also known as teriparatide. It is used in the management of osteoporosis, especially in individuals at high risk of fractures. This synthetic version of a natural hormone plays a vital role in bone metabolism. Nu PTH is usually prescribed when other treatments have failed or are not well tolerated. It is given as a subcutaneous injection once daily.
Mechanism of Action:
Parathyroid hormone (PTH) helps regulate calcium and phosphate balance in the body and is involved in bone remodeling.
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Nu PTH stimulates bone-forming cells called osteoblasts, which leads to new bone formation.
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It increases calcium absorption from the intestines and reduces its excretion by the kidneys, maintaining healthy calcium levels.
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Unlike other osteoporosis drugs that slow bone breakdown, Nu PTH actively builds bone mass and improves bone strength.
Uses:
Nu PTH Injection is mainly used for:-
Treatment of osteoporosis in postmenopausal women and in men who are at high risk of bone fractures
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Osteoporosis due to long-term corticosteroid use
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In select cases, hypoparathyroidism when endogenous PTH is low and standard treatments do not suffice
Adverse Effects:
Nu PTH is generally well tolerated, but some individuals may experience side effects such as:-
Mild nausea, dizziness, or headache shortly after injection
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Leg cramps or joint pain may occur with ongoing use
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Increased blood calcium levels, which can cause fatigue, confusion, or constipation if not monitored
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Injection site reactions like redness, swelling, or discomfort
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In very rare cases, prolonged use has been associated with an increased risk of osteosarcoma, a type of bone cancer, based on animal studies. This is why treatment duration is strictly controlled.
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