Definition Hyponatremia is a lower than normal concentration of sodium in the blood. Sodium is an electrolyte that helps with nerve and muscle function, and also helps to maintain blood pressure Causes of low sodium Narrowing down what causes low sodium can be a complex process. The important thing is to identify why you are…
Definition and Causes Cushing’s disease refers to the manifestation of Cushing’s syndrome as a result of a pituitary gland tumour or tumours. The pituitary gland is located at the lower portion of the brain and controls cortisol production within the body. The small tumours may cause the adrenal glands to produce too much cortisol resulting…
Left arm pain is closely associated with sharp pain, dull feeling and tingling sensation to the left, right, upper and lower part of the left arm. Possible causes include heart attack, tendinitis and post-herpetic neuralgia. People can relieve themselves from pain and discomfort by learning more about this problem including its diagnosis, treatments, symptoms as well as causes.
A seizure is an involuntary and uncontrolled movement of the muscle. A person experiencing a seizure falls and becomes rigid while this uncontrolled voluntary movement is been experienced. This uncontrolled movement comes unexpectedly on the victims and may impose serious health risks to the victims. This is because the person has no control over their…
Nerve pain is a difficult condition caused by damaged nerve fibers. Although it is not life threatening, it can cause severe pain and tingling sensation. For a better understanding of this illness, it is good to know its symptoms, diagnosis as well as treatments.
Paresthesia is defined as “subjective cutaneous sensations (e.g., cold, warmth, tingling, pressure, etc.) that are experienced spontaneously in the absence of stimulation”. Paresthesia is associated with abnormal burning or prickling sensations commonly felt in the hands, arms, legs and feet. It may also occur in other areas of the body and usually does not come…
Vertigo is defined as “the sensation of spinning or whirling that occurs as a result of a disturbance in balance (equilibrium)”. Vertigo is described as a symptom, it is not a disease. Similar symptoms such as dizziness, lightheadedness, faintness and unsteadiness may also be attributed to vertigo. Persons that experience vertigo usually feel like either…
Tay-Sachs disease is a fatal genetic lipid storage disorder in which harmful quantities of a fatty substance called ganglioside build up in tissues and nerve cells in the brain. The disease is named after the British ophthalmologist Warren Tay who first described the red spot on the retina of the eye in 1881, and the…