Some peahens start laying fertile eggs after their first birthday. Peacocks take more time to become mature than the peahens. Usually it takes about 3 years to gain maturity of a peacock. After three years their tail also matures.
Patients with disorders such as Parkinson's disease, Alzheimer's disease or multiple sclerosis may use a neurologist as their principal care physician. In a consulting role, a neurologist will diagnose and treat a neurological disorder and then advise the primary care physician managing the patient's overall health.
Neurologists treat neurological conditions, or problems with the nervous system. Symptoms that commonly require a neurologist include: 1  coordination problems. 2  muscle weakness.3  a decrease in sensation.eurologist Subspecialties. Because the nervous system is complex, a neurologist may specialize in a specific area. Subspecialties have evolved in order to narrow a doctorâs focus. For example, some doctors specialize in treating children with neurological problems.