Alopecia is the loss of hair from the head and the body. Alopecia hair loss can be caused by hair pulling, pony tails, hair product chemicals, or a medical cause like an iron deficency.
"Mesothelioma is a type of lung cancer and breathing disease. To diagnose this disease, you would need to go to a doctor and do some bloodwork, xrays, and breathing quality tests."
Typically, the Ishihara tests are used to diagnose color deficits.
Medical practitioners diagnose clotting deficiency by conducting blood clotting tests.
An obstetrician may diagnose a maternal infection based on the woman's symptoms and blood tests.
electrocardiogram, stress tests, cardiac catheterization, imaging tests such as a chest x ray, blood tests
Electrical tests of muscle and a muscle biopsy show characteristic changes.
Very probably it is a humbug.
No laboratory test can reliably diagnose AD, although some patients will be reactive to tests designed to diagnose allergy.
In addition to the test for TSH, the value of which is questioned by some, T3, T4, and Free T3 and Free T4 are often used to help diagnose hypothyroidism. A Reverse T3/Free T3 Ratio is also used by some doctors.
Blood tests are used to diagnose maternal antibodies against CMV or fifth disease.
alopecia areata
Are androgenic alopecia, alopecia areata, and post partum alopecia.