img

Alendronic acid

Alendronic acid or alendronate sodium is a bisphosphonate drug used for osteoporosis, osteogenesis imperfecta, and several other bone diseases. More

Sharing is caring, show love and share the thread with your friends.

Description

Alendronic acid or alendronate sodium is a bisphosphonate drug used for osteoporosis, osteogenesis imperfecta, and several other bone diseases.

Generic Name

Alendronic acid

Chemical names

Alendronate, Alendronic acid, Fosamax, Arendal, Alendronate sodium

Brand names

Ados, Denfos, Alenost, Alenost-D, Bifosa. Cufosa, Dronal, Fosavance. Osteofos, Ostonat, Poronil, Ralenost-10, Restofos, T-Score Kit, Zophost

IUPAC name

(4-amino-1-hydroxy-1-phosphonobutyl) phosphonic acid

Pharmacokinetics

            Absorption: IV

            Distribution: 78% protein binding   

            Excretion: Urine

Actions

Alendronate, a second-generation bisphosphonate is the first member of a group of drugs which strengthens bone. It is used to treat corticosteroid-induced osteoporosis and Paget's disease, to reduce hypercalcemia in tumor-induced bone disease, and to prevent osteoporosis in postmenopausal women.

Dosage/Dosage form

The recommended dose per day is 5-10 mg or 35-70 mg once in a week.

Therapeutic uses

Used in the treatment of osteoporosis in men, postmenopausal women and for Pagets disease.

Adverse effects/Side effects

Oesophagitis, constipation, oesophageal ulcers, & erosions, dysphagia, heartburn, retrosternal pain, abdominal pain, distension, flatulance, diarrhoea, headcahe, erthyema, rash, musculoskeletal pain, transient decreases in serum phospate.

Interaction

Highly active vitamin D analogues or fluorides

Contraindications

Contraindicated in lactation and pregnancy.

Storage

Store it at room temperature in a well closed container.

Information

Molecular weight

249.096

Molecular formula

C4H13NO7P2

CAS number

66376-36-1

Precautions

History of ulcers, Upper Gi disorders (discontinue if symptoms worsen), active GI bleeding. Correct Vitamin D & Ca deficiency before starting therapy.