Historically, traumatic brain injuries have been difficult to treat. Imaging after the injury may appear to show a healthy and functioning brain while the patient may still suffer from symptoms. A patient’s concerns may be dismissed by members of the medical community who do not understand how hormones can effect every aspect of your health. Dr. Rand understands that after a traumatic brain injury, changes in your mind and body may indicate a serious imbalance that needs to be addressed.
Traumatic brain injury patients can suffer broad effects, often appearing decades later. Conventional medical treatment seldom achieves substantial recovery, and these symptoms can become extremely disabling.
Often, there is both primary and secondary injury. Primary injury occurs at time of injury and is considered irreversible. However, complex secondary mechanisms crucially affect the delayed progression of brain damage—presenting unique opportunities for therapeutic strategies. One secondary process potentially promoting latent neuronal death is post-traumatic inflammation, which increases blood-brain barrier permeability, resulting in cerebral edema, intracranial pressure, and neuronal dysfunction.
Some patients who suffer a traumatic brain injury seem to have recovered initially, but studies suggest that many suffer lingering cognitive problems.
Recent medical studies indicate that traumatic brain injury symptoms are often caused by neuro-steroid hormone deficiencies. Traumatic brain injury damages the hypothalamus and triggers pituitary dysfunction. Dr. Johanan Rand treats patients by restoring neuro-steroid deficiencies.
Studies demonstrate that hypopituitarism—where the pituitary gland fails to produce normal hormone levels—is relatively common following traumatic brain injury. Sometimes, however, hypopituitarism is not diagnosed for over 20 years post-injury.
Many traumatic brain injury patients have a growth hormone deficiency, exhibiting greater deficits in attention, executive functioning, memory, and emotion than patients with normal levels. Growth hormone binds to brain receptors that are especially dense in regions responsible for learning and memory. Perhaps explaining why declining levels are associated with poorer cognition.
Critically, growth hormone increases survival of damaged nerve cells and promotes nerve tissue regeneration. It increases body-wide receptors for other hormones, helping overcome the effects of their deficiencies.
Other hormones are also closely related to cognitive stability. These hormones can function directly as neurotransmitters in the central nervous system. At least 16% of long-term traumatic brain injury survivors develop hypogonadism, meaning that male testes or female ovaries produce insufficient sex hormone levels. However, these deficiencies are not identified or treated in most individuals.
Low sex-hormone levels are increasingly linked to dementia. Age-related sex-hormone declines significantly contribute to Alzheimer’s risk. In a study involving over 500 aging men and women, optimum testosterone levels were linked with better cognitive performance. Other studies concluded that testosterone levels are positively associated with multiple aspects of cognition.