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Bone Disorders

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Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
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Menopause

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Menopause, a natural biological process marking the end of a woman's fertility, typically occurs between the fifth and sixth decade of life. This phase is characterized by the exhaustion of the ovarian follicle pool, leading to less responsive ovaries despite the high levels of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH). The consequential decrease in estrogen production results in symptoms like hot flashes, heavy sweating, headaches, hair loss, muscle pains, vaginal...

Disorders of the Male Reproductive System

Disorders of the Male Reproductive System

Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
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Bone Remodeling

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Osteoclasts in Bone Remodeling

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Osteoclasts are cells responsible for bone resorption and remodeling. They originate from hematopoietic progenitor cells present in the bone marrow. Numerous progenitor cells fuse to form multinucleated cells, each with 10-20 nuclei. A single osteoclast has a diameter of 150 to 200 µM. These cells have ruffled borders that break down the underlying bone tissue and release minerals such as calcium into the blood in bone resorption. Osteoclasts cling to bones with their ruffled edges during bone...

Infertility in Males

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Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...

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Related Experiment Video

Updated: Jun 12, 2026

Estrogen-Like Effect of Bazi Bushen Capsule in Ovariectomized Rats

Estrogen-Like Effect of Bazi Bushen Capsule in Ovariectomized Rats

Published on: April 7, 2023

[Osteoporosis in men].

M J Moro-Alvarez¹, J A Blázquez Cabrera

¹Unidad de Metabolismo Mineral y Oseo, Servicio de Medicina Interna, Hospital Central de la Cruz Roja, Madrid, España.

Revista Clinica Espanola

|June 16, 2010

Summary

This summary is machine-generated.

Osteoporosis in men is often overlooked. Treatment options like bisphosphonates and teriparatide are effective, with similar anti-fracture efficacy to women, and calcium/vitamin D supplementation is key.

Related Experiment Videos

Last Updated: Jun 12, 2026

Estrogen-Like Effect of Bazi Bushen Capsule in Ovariectomized Rats

Estrogen-Like Effect of Bazi Bushen Capsule in Ovariectomized Rats

Published on: April 7, 2023

Area of Science:

Endocrinology
Geriatrics
Bone Metabolism

Background:

Osteoporosis in men remains underdiagnosed and undertreated.
Predisposing conditions and secondary causes must be ruled out upon diagnosis.

Observation:

General preventive measures, including calcium (1200mg/day) and vitamin D (800IU/day) supplementation, are recommended.
Bisphosphonates (alendronate, risedronate) are first-line treatments.
Teriparatide is an option for severe cases, high fracture risk, or bisphosphonate intolerance/failure.

Findings:

Anti-fracture efficacy of alendronate, risedronate, and teriparatide is comparable between genders.
Androgen therapy is indicated only for clinical hypogonadism.
Combined therapy with bisphosphonates or teriparatide may be necessary even with androgen replacement for very high fracture risk.

Implications:

Highlights the need for increased awareness and screening for male osteoporosis.
Provides a clear treatment algorithm for male osteoporosis management.
Emphasizes gender equity in osteoporosis treatment efficacy and the role of hormonal status.