The company will, however, deduct the policy excess. Letâs say your car is worth Â£10,000 and is written-off in an accident. The insurance company might offer a settlement of Â£10,000, less the excess of Â£300, to give you Â£9,700.
It is now generally accepted that the demyelination seen in MS is caused by an abnormal immune process â that is, by activation of T cells (and perhaps B cells) against some component of central nervous system myelin (the fatty sheath that surrounds and insulates nerve fibers).
Doctors don't know what causes psoriasis. However, they do know that the certain cells of the immune system known as T-cells are involved in the inflammation. One theory is that the T-cells are triggered and become overactive in psoriasis.