 [ Symptoms ] could i be pregnant  day of my ovulation i had unprotected sex with my boyfriend a few days later i had spotting i thought couldve been an early period but it wasnt it had stopped a day later i took a pregnancy test 4 days before period it read neg my doctor recommended to test 4 days later on the day i miss my period that day it also read negative now ive been cramping for 4 days and still no period its now 3 days late i never have irregular periods and i dont know what to do [ Disease ] in general there is no contraindication to the use of hair dyes with scalp psoriasis certain hair dyes may further aggravate your scalp psoriasis consider patch testing a small area prior to dying your whole head do not leave the dye in place for extended periods other options include natural herbal dyes such as henna dyes