Testosterone is the primary male sex hormone, and it influences:

• Libido: Testosterone helps regulate sexual desire. Low levels can cause a marked decrease in interest in sex
• Erectile Function: Testosterone is not the only factor for erections. Vascular health and nerve function are important, too. However, testosterone helps the body work properly for spontaneous erections, especially those that occur during sleep
• Ejaculation & Orgasm Quality: Testosterone also plays a role in the intensity of orgasms

When testosterone levels fall below normal, men may experience decreased libido, difficulty achieving or maintaining erections, or reduced sensation during orgasm.

Low libido is one of the most common complaints among men with Low T. In clinical studies, low-testosterone treatment has consistently been shown to increase sexual desire in men with hypogonadism (low testosterone levels caused by medical conditions or age-related decline).

Men on low-testosterone treatment often report:

• A noticeable return of spontaneous sexual thoughts and fantasies
• Increased interest in initiating or participating in sexual activity
• Reduced feelings of fatigue or disinterest related to intimacy

That said, libido is influenced by more than hormones. It also involves emotional health, relationship dynamics, stress levels, and more. Low-testosterone treatment can help restore the biological foundation for sex drive, but it may not address psychological or interpersonal factors.

Testosterone supports erectile health, but it is not a direct treatment for ED, especially if the root cause is vascular, neurological, or psychological. However, for men whose ED is specifically linked to low testosterone, low-testosterone treatment can help improve:

• Frequency of nighttime and morning erections
• Strength and duration of erections during sexual activity
• Response to PDE5 inhibitors (like Viagra or Cialis)
• In some cases, low-testosterone treatment is used in combination with ED medications to achieve better results. For men without low testosterone, using this treatment solely to treat ED is not recommended and may be ineffective.

While low-testosterone treatment has the potential to restore a man’s sexual vitality, it’s not a magic bullet. It won’t:

• Instantly resolve sexual dysfunction
• Replace the need for communication or intimacy in a relationship
• Improve performance if the underlying cause is unrelated to testosterone (e.g., diabetes, heart disease, anxiety)

Results vary by individual, and improvement in sexual symptoms may take several weeks or months after starting therapy.

Most men on low-testosterone treatment experience positive sexual effects, but some may notice side effects such as:

• Testicular shrinkage: Due to reduced natural production of testosterone
• Reduced sperm count: Important for men planning to conceive
• Fluid retention or acne: From hormonal fluctuations

These effects are typically manageable under the supervision of a healthcare provider. Always discuss your full medical history and fertility plans before starting low-testosterone treatment.

If you’re struggling with low libido or sexual performance issues and suspect low testosterone, getting a blood test is the first step. If diagnosed with low testosterone, low-testosterone treatment may help restore your sex drive and improve overall sexual satisfaction, especially when combined with healthy lifestyle changes and communication with your partner.

Testosterone isn’t the only piece of the puzzle, but for the right candidate, low-testosterone treatment can reignite both desire and confidence.

If you suspect low testosterone may be affecting your sex life, don’t wait. Schedule a consultation at Northeast Men’s Health to get your hormone levels checked and explore your treatment options with a trusted provider.

If you’re looking for a men’s health practice that offers testosterone optimization in New England, contact Northeast Men’s Health today for a consultation. We have locations in Dedham, Massachusetts, Marlborough, Massachusetts, Woburn, Massachusetts, Salem, New Hampshire, Farmington, Connecticut, and Warwick, Rhode Island, and we are eager to guide you through testosterone optimization and how it can benefit your life.

Unsure if you have low testosterone? Take our Low-T Quiz here.