Men's Health

Low Libido in Men: Causes & UK Online Doctor Help

6 min readLast reviewed 24 April 2026

Educational information — not medical advice.

This article was prepared by the OnlineDoctor24 editorial team and reviewed for factual accuracy against UK clinical guidance (NHS and NICE). It is not written by a doctor and does not replace personal medical advice. For symptoms specific to you, book an online doctor consultation.

Key points

  • Low libido is common and not always testosterone-related.
  • Stress, sleep, relationship issues and medication often contribute.
  • Blood tests can rule out hormonal causes.
  • Treatment depends on cause — lifestyle, therapy, medication review or TRT.

Causes

  • Stress, depression, anxiety.
  • Poor sleep.
  • Relationship issues.
  • Low testosterone.
  • Diabetes, thyroid disorders.
  • SSRIs, opioids, beta-blockers, finasteride.
  • Excess alcohol or recreational drug use.

Assessment

An online GP can review your history, mood, medications and arrange blood tests (testosterone, thyroid, prolactin, glucose) where appropriate.

Treatment options

  • Address the underlying cause.
  • Switch medications where possible.
  • Therapy for psychological factors.
  • TRT only for confirmed low testosterone with symptoms.

Frequently asked questions

Common questions UK patients ask about low libido in men.

How an online doctor can help

This article is for general information only and does not replace personal medical advice from a qualified doctor. Content is reviewed against UK NHS and NICE guidance by the OnlineDoctor24 editorial team and is not authored by a medical doctor. If your symptoms worsen or you are unsure, please book a consultation with a GMC-registered GP.

See a UK GP about this today

Same-day video or phone consultations with GMC-registered GPs. Prescriptions, sick notes and referrals when clinically appropriate.