Index/Topics/Endocrine disorders

Endocrine disorders

Endocrine disorders affecting voice quality, including thyroid disease, androgen excess/deficiency, and growth hormone disorders.

Fact-Checks

7 results
Jan 29, 2026
Most Viewed

is distilled water poinsonous

is not poisonous in the sense of containing toxins that will kill or cause acute poisoning; it is simply water that has been purified by boiling and condensation and lacks dissolved minerals . For mos...

Feb 6, 2026

When should delayed or absent voice change prompt hormonal or endocrine evaluation?

Delayed or absent voice change can be a benign variation of development or the first sign of an ; suspicion should rise when the voice abnormality co-occurs with other signs of abnormal or systemic en...

Feb 3, 2026

When does penile growth typically stop during male puberty?

is driven by androgens during puberty and typically finishes around the end of puberty—most commonly in the late teens to early twenties, with many sources citing an endpoint between about 18 and 21 y...

Jan 9, 2026

Is there scientific evidence that hGH increases penile size in adolescents or adults?

Clinical and physiological data show that human growth hormone (hGH) promotes penile growth in boys and adolescents with documented growth hormone deficiency (GHD) or congenital disorders that impair ...

Jan 7, 2026

How do prepubic fat and BMI affect measured penile length across different measurement techniques?

Prepubic (suprapubic) fat and body mass index (BMI) both alter measured penile length, but in two distinct ways: mechanically, by burying part of the shaft in adipose tissue and shortening skin‑to‑tip...

Jan 6, 2026

What are the biological and environmental hypotheses offered to explain regional differences in penile length, and what evidence supports or contradicts them?

Regional differences in reported penile length are documented in multiple systematic reviews and meta-analyses that find statistically significant variation across WHO regions and over time (for some ...

Jan 5, 2026

When should someone with erectile problems see a doctor versus trying self-treatment?

Erectile problems that are occasional or situational may be suitable for lifestyle changes and over-the-counter measures, but persistent, recurrent, or sudden-onset erectile dysfunction (ED) warrants ...