Masculinizing Hormone Therapy

Expected effects of a regimen consisting testosterone

Below are estimates of the expected effects of feminizing hormone therapy from published and unpublished clinical observations. Hormone therapy will not change the underlying bone structure of the face or body.

Click on the coloured physical effects to view expected reversibility, onset and maximum effects

Skin changes

Skin oiliness and acne increases

Reversibility:
Reversible
Expected onset:
1 - 6 months
Expected max. effect:
1 - 2 years

Body and facial hair growth

Facial hair grows and body hair thickens.

Reversibility:
Irreversible
Expected onset:
3 - 6 months
Expected max. effect:
3 - 5 years

Scalp hair loss

Highly dependent on age and inheritance; may be minimal

Reversibility:
Irreversible
Expected onset:
> 12 months
Expected max. effect:
Variable

Deepening of voice

Reversibility:
Irreversible
Expected onset:
3 - 12 months
Expected max. effect:
1 - 2 years

Cessation of menses

Reversibility:
Reversible
Expected onset:
2 - 6 months

Clitoral enlargement

Reversibility:
Irreversible
Expected onset:
3 - 6 months
Expected max. effect:
1 - 2 years

Vaginal atrophy

Reversibility:
Reversible
Expected onset:
3 - 6 months
Expected max. effect:
1 - 2 years

Increased muscle mass/strength

Significantly dependent on amount of exercise

Reversibility:
Reversible
Expected onset:
6 - 12 months
Expected max. effect:
2 - 5 years

Fat redistribution

Fat redistributes from buttock/hip/thigh regions to the abdomen and mid-section.

Reversibility:
Reversible
Expected onset:
3 - 6 months
Expected max. effect:
2 - 5 years