I am a 24 year old female, 2 kids, part time worker , smoker, merina coil insrted circa 3.5 years. I get daily head aches, which have been worsening over the past year or so.. i almost always wake up with one.. despite being on candasartan 8mg, taking pain killers and anti inflamatarys they have yet to stop .. other symptoms that i have , that may or may not be realated to the headaches are tiredness, mood swings, little to no sex drive, nausea and some visual disturbances..