I have spent the last two days in hospital with a blockage in the upper bowel which is in turn causing me severe leg muscle pain. Movicol, senna, coloxyl, enemas, nulax, dulose, osmolax, all on top of...
That's a damn about the spasms! :( I hope they have stopped completely by now!
Can you check with your Onc about the relationship of spasms to Herceptin?
Have you had all your medications 'audited' by a pharmacist? Even if taking Vitamins & Supplements, sometimes they can interact badly with your PRESCRIBED medication ... and well worth checking out. You need to write down EVERYTHING that you take tho - even simple Vitamins & Fish Oil, etc.