I ve been suffering From,what I thought, was a stiff neck from sleeping wrong.Then after a day my ear,jaw and surrounding area became sore I couldn t chew.Then onset of incredibly debilitating headache, on only same side.My right. Now I just was laying on stomach playing with son and .....VERTIGO,Nausea and complete loss of control over eye movement so I had to hold them closed,off&on for a few minutes until things started to ease up. My husband was ,luckily,here yet he was in awe as my eyes darted back and forth with my complete loss of coordination ! I do have heart disease.. Accompanied with mild STURGE-WEBER symptoms...(directly on neck.Thats where PortWine stain is)of veinous issues&lymphatic problems..I.E.HYPOTHYROIDISM. COULD I be heading for a full stroke! Been having weakness &dizziness for close to a month before this started and headaches don t ease up At ALL,LATELY,even with RX for that.please give me advice.!.as I m a bit scared of what just happened.If I had been in a car I would have undoubtedly crashed.