Is it safe to take copaxone (glatiramer) or rebif as a treatment for ms?

Yes, but see below: Both, especially Copaxone (glatiramer) are quite safe, but require injections, with risk of skin reactions with both, and permanent site dimpling with copaxone (glatiramer). Rebif can cause flu-like rxtns, depression, liver issues, thyroid problems, in addition. Copaxone (glatiramer) may have brief chest pain, breathlessness, and flushing after injection.(hypertension is reported) Copaxone (glatiramer) is safer for pregnancy.

Yes: They each have their own side affects, but they are safe.

Both are safe: both of these treatments are safe and they are both known to prevent MS attacks