yawning

has any1 had bouts of continues yawning when starting there meds i find i get vtired in the afternoons and cant stop yawning for a coulpe of hours, how long does this last ????? hopefully it wont stay with me its embarrassing when people r talking to me and im yawning like ive had no sleep!!!!!!!!:blush:

|It comes and goes, and I'll agree it's annoying but what's more perplexing is it happens spontaneously when I'm quite lively, not tired or bored. More like a long drawn out sneeze!