Okay Four Months Ago Me And My Family Started Having

Okay four months ago me and my family started having hairloss ,then we developed waxy oily skin and eye irratation, weird rashes .the oily stuff dries and then when we sweat it rolls up into black and green sticky stuff .our eyes have a film on them and they hurt badily mostly in morning hairloss has progressed and this waxy oily coating is covering our whole bodies .we have yellow stuff coming out of nails which is extremely weird because it washes off and comes right back.we have a weird feeling in our throat and our voices go out. We also have a bad oder coming from our mouths and body . all symptoms are worse when we are hot .also our hair and eyelashes are changing color like a honey color ..we are so miserable Hope fully someone can help .. Our ages 23 24 two 4year olds and a two month old we are all affected by this and have so many symptoms its unreal and confusing. we don t know what to do or if we are contagious we don't know where to go for help this seems to be getting worse .it has us terrified please help us