Causes of ED

Weight loss and erectile dysfunction: can losing weight help?

Carrying extra weight, especially around the middle, is one of the most common and most fixable causes of erection problems. Research on weight loss and erectile dysfunction is encouraging.

Book your consultation today Call +27 10 205 9855

In short: Yes, losing weight can improve erectile dysfunction. Excess belly fat lowers testosterone, raises inflammation and damages blood vessels. In a well-known trial, about a third of obese men with ED regained normal erectile function after losing weight and exercising more over two years. Even a 5 to 10 percent weight loss can make a difference.

How excess weight affects erections

  • Blood vessels: excess weight is linked with high blood pressure, high cholesterol and insulin resistance, all of which damage the arteries that supply the penis.
  • Testosterone: fat tissue converts testosterone into oestrogen, and men with a large waist often have lower testosterone.
  • Inflammation: abdominal fat releases inflammatory substances that harm blood vessel lining.
  • Confidence and stamina: carrying extra weight can affect body image and energy for sex.

What the research shows

In a randomised trial of obese men with ED, those who reduced calories and increased exercise lost weight, and around one in three regained normal erectile function, compared with very few in the control group. Other studies show that weight loss improves testosterone levels.

How much weight do you need to lose?

You do not need to reach an “ideal” weight. Losing 5 to 10 percent of your body weight often improves blood pressure, blood sugar and erections. For a 100 kg man, that is 5 to 10 kg.

Practical steps

Eat more whole foods

Build meals around vegetables, fruit, legumes, whole grains, lean protein and healthy fats. Cut back on sugary drinks, fast food, white bread and processed meat. See natural Viagra foods.

Watch portions and alcohol

Alcohol adds empty kilojoules and affects erections directly. See can alcohol cause erectile dysfunction.

Move every day

Aim for about 150 minutes of brisk activity a week, plus some strength training. Exercise improves blood flow even before the scale moves.

Sleep and stress

Poor sleep and stress drive cravings and weight gain. See lack of sleep and erectile dysfunction.

Measure your waist

A waist of more than about 94 cm in men is linked with higher health risks, and above 102 cm with substantially higher risk. Measuring your waist is a simple way to track progress.

Support on your journey

A naturopath can help with a realistic eating plan, natural support for energy and appetite, and a plan for stronger erections as you lose weight. Read more about low testosterone symptoms in men.

Why men choose our natural approach

Walk in or consult remotely

Walk in at Buccleuch, Sandton, with parking available, or consult by phone or video from anywhere in South Africa.

Natural and non-surgical

Herbal remedies and practical guidance, with no injections or surgery.

Faster appointments

Enquiries answered 24/7, with same-day appointments often available.

Transparent pricing

Consultations are R2,500, with any remedy costs confirmed before you commit.

Private self-check: 5 quick questions

Answer these honestly before you try anything new or book. They help you describe what is happening and get more from your first consultation.

  1. How often can you get and keep an erection firm enough for sex: almost always, most of the time, sometimes, or rarely?
  2. Do you still notice morning or night-time erections?
  3. Have stress, poor sleep, alcohol, smoking or long hours increased recently?
  4. Do you take medicine for blood pressure, the heart, diabetes or mood?
  5. Has your interest in sex dropped noticeably over the past year?

If you answered “sometimes” or “rarely” to the first question, a consultation is a sensible next step. Morning erections that still happen are often a reassuring sign that lifestyle, stress or confidence are playing a part, which natural support can address well. A yes to question four means any remedy needs checking for interactions first.

What happens at your first consultation

  1. Walk in or book online, call +27 10 205 9855 or WhatsApp +27 81 823 1313. In Gauteng, walk in at 199 Vanessa Street, Buccleuch, Sandton, where parking is available. Outside Gauteng, choose a confidential phone or video consultation. Enquiries are answered 24/7.
  2. Talk privately with a naturopath about your symptoms, health history, lifestyle and goals.
  3. Receive a personalised natural plan, with any remedy costs confirmed upfront.
  4. Follow up in person or remotely so your progress is reviewed and your plan adjusted.

Your health and safety

Our naturopaths use natural remedies and lifestyle support, and always check your health history and current medicines first. If anything needs medical attention we tell you honestly and refer you to an appropriately registered medical professional. Avoid unregistered “enhancement” products sold online or at markets, as SAHPRA has warned that some contain hidden ingredients.

Seek urgent medical care for chest pain, an erection lasting more than four hours, sudden weakness or other sudden symptoms.

Consultation price

A consultation is R2,500, in person or remote, and your naturopath confirms any further costs before you go ahead. See our men’s clinic prices for details.

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Frequently asked questions

Does losing weight help erectile dysfunction?

Yes. Studies show weight loss and exercise can improve erections, with around a third of obese men regaining normal function in one trial.

Does belly fat affect testosterone?

Yes. Abdominal fat converts testosterone to oestrogen and is linked with lower testosterone levels.

How much weight do I need to lose to improve ED?

Losing 5 to 10 percent of your body weight can already make a noticeable difference.

How long does it take for erections to improve after losing weight?

Many men notice improvements within a few months, as blood flow, energy and hormones improve.

How much does a consultation cost?

A consultation is R2,500, and any remedy costs are confirmed with you before you go ahead.

Book your consultation today

Get personalised, natural support from a naturopath. Walk in at our Sandton practice, or book a remote consultation if you live outside Gauteng.

Book a confidential consultation +27 10 205 9855

References and further reading

Reviewed by George Mulaudzi, Naturopath. This page is general information and does not replace a personal consultation. If you have chest pain, sudden symptoms or a medical emergency, seek urgent medical care.