You can take flexaril and lortab together. It would be advisable not to drive or operate any machinery as there will most likely be significant drowsiness as a side effect.
You can, and it is a commonly prescribed combination, however great care needs to be taken. Flexeril greatly increases the effects of Percocet, and as such, the chances of the user having undesirable...
Flexeril brand of cyclobenzeprine is a muscle relaxant.
Penicillin is an antibiotic.
Those drugs generally do not interact with each other, so allergies to one will usually not cause any problems...
Yes, you can take these two drugs safely. Flexeril is a muscle relaxant. It is not going to interact with your thyroid medicine. Remember that it will make you sleepy, though.