vitamin b12 dog injection for Cattle, Sheep, Swine, Horses, Dogs & Cats - 3000mcg Injectable 100cc Vitamin B12 Injection l Cyanocobalamin

For most people, yes, when it is medically appropriate and supervised

(1.2) Pemetrexed Injection Dosage and Administration The recommended dosage of Pemetrexed Injection administered with pembrolizumab and platinum chemotherapy in patients with a creatinine clearance (calculated by Cockcroft-Gault equation) of 45 mL/min or greater is 500 mg/m2 as an intravenous infusion over 10 minutes, administered after pembrolizumab and prior to platinum chemotherapy, on Day 1 of each 21-day cycle

I had similar but not as excessive as your experience

Medical supervision ensures proper dosing to avoid potential side effects while monitoring hematological and neurological responses