PRP for Erectile Dysfunction: Research, Benefits, and Risks

Can PRP Treat Erectile Dysfunction? Research, Benefits, and Side Effects

Medically reviewed by Kevin O. Hwang, MD, MPH — Written by Daniel Yetman on March 6, 2020

This article is a repost which originally appeared on Healthline

Edited for content

What is PRP?

Platelet-rich plasma (PRP) is a component of blood that’s thought to promote healing and tissue generation. PRP therapy is used to treat tendon or muscle injuries, stimulate hair growth, and speed recovery from surgery.

It’s also used as an experimental or alternative treatment option for:

  • erectile dysfunction (ED)
  • Peyronie’s disease
  • penis enlargement
  • sexual performance

There’s currently little research on the effectiveness of PRP for ED. In this article, we’re going to break down what scientists have found so far. We’ll also look at alternative treatment options and potential side effects of PRP therapy.

How does it work?

Your blood is made of four different components: red blood cells, white blood cells, plasma, and platelets.

Plasma is the liquid part of your blood and makes up about half of its volume. Platelets are critical for helping your blood clot after an injury. They also contain proteins called growth factors that help speed up healing.

The theoretical benefit of PRP for ED is to make the tissue and blood vessels in the penis healthier.

To prepare PRP, a medical professional takes a small sample of your blood and spins it in a machine called a centrifuge. The centrifuge separates the plasma and platelets from the other parts of your blood.

The resulting PRP mixture has a much higher concentration of platelets than regular blood. Once the PRP is developed, it’s injected into your penis. This is called the Priapus Shot, or P-Shot.

The P-Shot is a quick procedure, and you’ll likely be able to leave the clinic in about an hour. You also don’t have to do anything to prepare in advance for the procedure.

What does the research say?

Many clinics offering PRP for ED claim that it’s effective, but there’s limited scientific evidence to support their claims. Using PRP for ED is experimental, and its effectiveness is still under review.

A 2020 review looked at all the research available to date on PRP therapy for male sexual dysfunction. The review looked at three animal studies and two human studies for ED. The studies didn’t report any major adverse reactions to PRP therapy.

The researchers concluded that PRP has the potential to be a useful treatment option for ED. However, it’s important to keep in mind that the studies had small sample sizes, and there weren’t adequate comparison groups.

More research is needed to understand the benefits of PRP treatment. The current evidence is mostly anecdotal.

How does PRP compare to other ED treatments?

At this time, it isn’t clear if undergoing PRP therapy will help improve symptoms of ED. Traditional treatment options might be a better alternative until more research is available.

Many people with ED have success with traditional treatment options, which usually target the underlying cause of ED. Your doctor can evaluate you for potential causes of ED, such as heart disease, high cholesterol, or diabetes, and recommend the best treatment option for you.

Common ED treatments include:

  • Medications. ED medications allow the blood vessels in the penis to relax and increase blood flow.
  • Lifestyle changes. Becoming more physically active, eating a healthier diet, and quitting smoking all have the potential to improve ED.
  • Talk therapy. Talk therapies might help improve ED if it’s a result of psychological causes, such as anxiety, stress, or relationship problems.
  • Targeting underlying conditions. ED is often caused by an underlying condition, such as high blood pressure, obesity, and heart disease. Treating these conditions has the potential to improve erection quality.
How much does PRP cost?

Few insurance plans currently cover PRP because it’s still considered an experimental treatment. The cost of the P-Shot can range widely among clinics. According to the Hormone Zone, the P-Shot procedure costs about $1,900. However, some clinics may charge up to $2,200 for treatment.

According to the 2018 Plastic Surgery Statistics Report, the average doctor fee for a PRP procedure was $683, not including facility and instrument cost.

Finding a doctor

If you’re interested in having PRP treatment for ED, talk to your doctor. They can answer your questions about PRP and refer you to a specialist who performs the treatment. Globally, there are at least 683 registered clinics that can administer PRP for ED.

PRP is usually performed by a doctor or surgeon. However, laws on who can perform the treatment may vary between countries.

When looking for somebody to perform PRP, check their medical credentials to make sure they’re licensed by a medical board before you make an appointment.

If possible, you may also want to speak to one of their previous clients to see if they were happy with their results.

Risks and side effects

The 2020 review mentioned earlier found no major adverse effects in the study participants. However, researchers can’t say whether or not PRP is a safe treatment for ED until more research comes out.

As of now, there have been few clinical trials, and the sample sizes have been too small to make any conclusions.

PRP is unlikely to cause an allergic reaction since the substance being injected is coming from your body. However, as with any type of injection, there’s always a risk of complications, such as:

  • infection
  • nerve damage
  • pain, including pain at the injection site
  • tissue damage
  • bruising
Takeaway

PRP therapy is still an experimental treatment. At this time, it isn’t clear if PRP can help treat ED. The procedure is relatively expensive and isn’t covered by most insurance companies.

Early research looks promising, but until studies with large sample sizes and control groups come out, you may want to stick with traditional ED treatments.

If you’re having trouble getting an erection, it’s a good idea to talk to your doctor. They can test you for underlying medical conditions that may be causing ED and recommend an appropriate treatment.

Common Causes of Impotence

Common Causes of Impotence

By Sara Ryding, B.Sc.

Reviewed by Emily Henderson, B.Sc.

This article is a repost which originally appeared on NEWS MEDICAL

Edited for content

Impotence, which is also known as erectile dysfunction, is the inability to get and maintain an erection for intercourse. While the occasional issue with impotence is not considered rare or cause for concern, persistent issues can cause severe stress and be a sign of an underlying health issue. The causes of impotence can include physical and psychological sources.

Impotence and sexual arousal

The processes around sexual arousal are complex and can be difficult to distinguish. For males, the sexual arousal process involves the brain, hormones, emotions, nerves, muscles, and blood vessels to achieve an erection.

As such, impotence can stem from any of these areas or a combination of them. For example, impotence caused by blood vessel issues can be worsened by subsequent stress and mental health concerns.

Physical causes of impotence

Vascular causes of impotence are among the most common causes of impotence. In some cases, impotence can be a symptom of progression towards cardiovascular disease. For example, impotence is common in people with atherosclerosis and can later progress into heart disease. If the veins are unable to close during an erection, this can cause impotence as it hinders the erection from being maintained. This is called veno-occlusive dysfunction.

Veno-occlusive dysfunction can be caused by the development of venous channels that drain blood from the corpora cavernosa where blood would otherwise be trapped during health erections. Veno-occlusive dysfunction can also be caused by deleterious alterations to the tunica albuginea, which would otherwise be responsible for stopping blood from leaving the penis. These alterations can occur as a result of old age, diabetes, or Peyronie’s disease. Other causes include traumatic injury, alterations to muscles around the area, and shunts that are acquired during certain surgery.

Neurological issues are another physical cause of impotence. This can occur as a result of diseases, such as Parkinson’s or Alzheimer’s disease, or due to trauma and injury. These can cause impotence by both decreasing libidos and by inhibiting the onset of an erection. In the event of spinal cord injury, the effect on impotence can depend on the nature, location, and extent of the injury. Similarly, neurological issues can be the cause of impotence in old age as sensory stimuli abate with age.

There is some evidence that hormonal issues can cause impotence. A deficiency in androgen, a hormone needed for male sexual characteristics and sex drive, can lower nocturnal erections and decrease libido. However, there is also evidence that erections in response to sexual stimulation still occur in patients with decreased hormonal activity, meaning androgen is not essential.

Psychological causes of impotence

Psychological issues were previously believed to be the main cause of impotence, and it is still considered a common cause of impotence. If the onset of impotence is sudden, this might indicate that the cause is psychological rather than physical.

Psychological issues can range from serious mental disorders, such as schizophrenia, to issues in the relationship with whom impotence occurs. The brain is a starting point for sexual arousal, and issues at this stage can be detrimental to the onset of an erection.

Mental health issues such as depression have a particularly strong link to impotence. This can be due to a lack of libido, performance anxiety, or persistent loss of interest and enjoyment. In schizophrenic people, lowered libido is the main cause of impotence. Some drugs to treat schizophrenia can increase libido, but there can still be persistent issues with erections and orgasms.

Risk factors of impotence

While the causes of impotence can be physical and psychological, there are certain lifestyle and medical factors that can increase the risk of these causes. For example, using tobacco can restrict blood flow the veins and arteries and can thus, over time, lead to vasculature issues which lead to impotence.

Age is one of the biggest risk factors in impotence. Impotence occurs in around 20-40% of older men. Studies have found that the risk of impotence rises by 10% every year in men aged 40-70 years old. The reasons for this are numerous: the penis becomes less sensitive to stimulation, hormone levels decrease, cardiovascular issues become more common, and libido naturally decreases with age.

Other risk factors include obesity, injuries that damage nerves or arteries that are involved in erections, persistent drinking, or alcoholism. Impotence can be avoided by sometimes making changes to lifestyle, such as reducing drinking and smoking but may sometimes need focused treatment. Other times, medical treatments such as radiation treatment or prostate surgery can be risk factors for impotence and may be needed to save the patient’s life.

Sources

  • Mayo Clinic. 2020. Erectile Dysfunction – Symptoms and Causes. [online] Available at: <https://www.mayoclinic.org/diseases-conditions/erectile-dysfunction/symptoms-causes/syc-20355776> [Accessed 26 August 2020].
  • Lue, T., 2000. Erectile Dysfunction. New England Journal of Medicine, 342(24), pp. 1802-1813.
  • Wyllie, M., 2005. The underlying pathophysiology and causes of erectile dysfunction. Clinical Cornerstone, 7(1), pp. 19-26.