Transition changes bodies, and it changes them in ways that affect desire, sensation and intimacy directly. Very little is written about this that’s both accurate and not clinical to the point of being useless.
What changes physically
Hormone therapy affects desire and function. Testosterone typically raises libido, frequently substantially and sometimes disorientingly. Oestrogen with anti-androgens typically lowers it, and changes the character of arousal and orgasm — many people describe it as more diffuse and less locally driven.
These are common, expected effects and they’re worth discussing with a prescriber rather than absorbing.
Tissue changes. Testosterone produces genital growth and, frequently, dryness and atrophy that can cause discomfort — treatable, and routinely unmentioned. Oestrogen affects erectile function.
Surgical change. Sensation after genital surgery varies, develops over a long period — frequently a year or more — and isn’t well predicted in advance. Chest surgery changes nipple sensation, sometimes permanently.
And post-operative care matters, including dilation regimes where relevant, which are physically and psychologically demanding and are frequently under-supported.
The part that isn’t physical
Dysphoria and intimacy. For many people, sex was a site of dysphoria before transition — being touched in particular places, being perceived in a particular way. Learning what is now tolerable, and what is now good, is a process rather than an event.
Language. The words for body parts matter enormously here and are frequently a source of distress that goes unspoken. Agreeing terms explicitly with a partner is one of the most useful and least-discussed interventions.
Being seen. A body mid-transition, in a culture that scrutinises trans bodies, is a particular version of being looked at.
And orientation shifting. Some people find who they’re attracted to changes during transition. This is documented, it’s disorienting, and it isn’t evidence that anything was wrong before.
The relationship half
Transition within an existing relationship is two processes at once, and the partner’s is real and frequently unsupported.
Partners commonly report a mixture nobody has room for: genuine support alongside grief for a body they loved, uncertainty about their own orientation, and guilt about having either feeling.
Both people need somewhere to put that, and it usually can’t be each other. Partner support exists and is under-used, and couples work — with someone competent in this specifically — is frequently what carries a relationship through.
Finding a practitioner
Ask directly how much of their practice is trans and non-binary clients. You want someone who doesn’t need terminology explained, who won’t treat your gender as the presenting problem when you came about something else, and who isn’t going to require you to educate them.
For letters, check what your surgeon and insurer actually require before booking anyone — requirements vary and have changed, and a clinician insisting on a long course of therapy that nobody has asked for is out of step with current standards.
WPATH maintains a provider directory, and trans-led organisations frequently hold the most accurate local referral lists.