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.
Symptoms of excess vitamin D consumption include muscle problems -- which can be experienced as numbness, fatigue, bone pain, loss of appetite, weight loss, extreme thirst, vomiting, diarrhea, constipation, sore eyes and itchy skin.