1 The results of prophylactic measures for femoral head AVN have considerable variation, but certain generalizations can safely be stated. 2  Namely, the clinical results of core decompression alone deteriorate with more advanced lesions.
1 Melasma is very common skin ailment. It can occur to anyone, but young women with brownish tone are more likely to contract with it.  The condition is often linked with female hormonal changes. Change in level of estrogen and progesterone may cause melasma.
Melanocyte-stimulating hormone levels are also raised during pregnancy and in women using birth control pills, which can cause hyperpigmentation of the skin. Cushingâs syndrome, due to an excess production of adrenocorticotropic hormone, can also lead to hyperpigmentation.rint | Email article to a friend | Last updated: March 31, 2015. Melanocyte-stimulating hormone describes a group of hormones produced by the pituitary gland, hypothalamus and skin cells. It is important for protecting the skin from UV rays, development of pigmentation and control of appetite.