- Thread starter
- #336,911
SD is step daughter. Theres a lot of them here to learn. theres even a thread about it.SD is normally an acronym for Spasmodic Dystonia. It sounds like her headaches could be triggered by muscle spasms, maybe? Sorry I was delayed with this. I really am sorry she is in pain.
FIL father in law
DD dear daughter/DS dear son...