A successful local logon begins when a user presses CTRL+ALT+DEL. Winlogon and the GINA DLL collect the user's credentials and then send the credentials to the LSA. The LSA verifies the user's identity and then returns a logon success and the user's access token to Winlogon and the GINA DLL.
Most people do not commonly experience side effects with vitamin D, unless too much is taken. Some side effects of taking too much vitamin D include weakness, fatigue, sleepiness, headache, loss of appetite, dry mouth, metallic taste, nausea, vomiting, and others.
Taking large doses of vitamin D supplements can cause toxicity, called hypervitaminosis D. The main effect of this is hypercalcemia -- high calcium levels.Symptoms of hypercalcemia include nausea, loss of appetite, excessive urination, itchiness and weakness.itamin A toxicity causes headaches, rashes, coarse hair, hair loss, dry or peeling skin and cracked lips. It also increases the risk of osteoporosis -- thin bones -- and may rarely cause pseudotumor cerebri -- increased pressure in the head characterized by such symptoms as headaches, nausea and vision changes.