could i be pregnant how to deal?

Two weeks late having headaches nausha loss of apitite some dmrlls even are getting to me my last cycle was every light like a day n a half ... but I am not regular I only have one working ovary I was alwase told my chances would be low but I really think I may be ... and I have done a home test but the line was too faint for a clear read. When should I test again and how do i tell my hubbie who thought this was never gunna happen ....