These changes could potentially signal underlying health conditions like hormonal imbalances, cardiovascular issues, diabetes, or sleep disorders that deserve medical attention. The absence of morning erections doesn’t automatically indicate low testosterone, but persistent changes warrant attention. These morning erections typically occur 3-5 times throughout the night during REM sleep cycles, with each lasting about minutes. Contrary to popular belief, morning erections aren’t primarily caused by sexual dreams or a full bladder. Learn more about how we can support your journey to better health by visiting AlphaMD.org. Telehealth services like AlphaMD make it easy and discreet to assess and address these concerns from the comfort of your home. Hormonal testing can reveal whether low testosterone or other issues are at play. However, it's important to note that occasional changes are normal. During REM sleep, several physiological changes happen, including fluctuations in neurotransmitters and hormones. Factors like stress, poor sleep, medications, or lifestyle habits can also impact the frequency of morning wood. One key hormone involved is testosterone, which tends to rise during sleep and peaks in the early morning hours. Initially this doesn’t mean the TRT program isn’t working, but if you’re finding a complete cessation of "morning wood" that could m... Vascular erectile tissue is affected by insulin resistance and blood glucose levels in people with diabetes, for example. Men typically experience 5 erections during a night’s rest (depending on age and sleep quality). Learn more about the connection between testosterone and morning erections. In other words, if the blood vessels and nerves in the pelvic region are functioning properly, spontaneous erections during sleep are more likely. If you're experiencing a consistent absence of morning erections, it could be an early indicator of low testosterone. Low testosterone levels (a condition known as hypogonadism) can lead to decreased libido, erectile dysfunction, fatigue, and even depression. One small study suggested men need testosterone levels of around 200 ng/dL to have morning wood. One theory is that a hefty morning hard-on is a sign your testosterone levels are in tip-top shape. Remember that hormonal health exists on a spectrum, with individual variations being normal. Testosterone, the primary male sex hormone, is crucial for numerous bodily functions, including muscle mass maintenance, bone density, fat distribution, red blood cell production, and of course, sexual function. During REM sleep, the brain reduces its production of norepinephrine, a hormone that prevents erections. Pay attention to how often you experience morning wood. Some people experience morning wood several times per week. During your annual physical exam, talk with your doctor about how frequently you’re experiencing morning wood. "Morning erections are a great general indicator of overall penile health," Sun says. During sleep, the body also releases the neurotransmitter dopamine, which plays a role in erections, as well as libido and arousal (3, 4). Testosterone levels follow a diurnal cycle, peaking in the morning and declining by afternoon—then rebooting during sleep and doing it all over again the next day (2). "A lot of people think that testosterone controls erectile function, and therefore, ‘I have ED, so I’m going to go to the low-T center and get more testosterone for my ED,’" he says. Low T can be one explanation if you don’t wake up hard as often as you used to or if you experience other changes in your erections. But is morning wood a sign of good testosterone levels? Even though normal T levels are sufficient for morning erections, research has found having higher than normal T levels will not give you more of them (9). It differs for every man, but some research has found a significant drop-off in morning erections at age 50. "But for an otherwise healthy younger guy to stop noticing morning erections, I think that is where the check engine light comes on." "If you’re 100 years old and you have no morning erections, well, that’s probably normal," Sun says. A balanced diet rich in zinc, vitamin D, and healthy fats supports optimal testosterone levels. The medical term for morning wood is nocturnal penile tumescence (NPT). If they suddenly stop or become weaker, it may signal stress, low testosterone, poor sleep, or even early cardiovascular issues. The very last erection is often experienced in the morning. A morning erection is actually just one of many unconscious erections. But does morning wood equate high testosterone?