As with any medical intervention, the doctor must determine during your consultation whether medication for weight loss is appropriate and in your best interests
It is important to seek urgent medical help (via NHS 111, urgent care, or A&E as appropriate) if you experience severe, persistent abdominal pain (especially if radiating to the back, which may indicate pancreatitis), jaundice/fever/right upper quadrant pain (possible gallbladder disease), inability to keep fluids down, minimal urine output, or signs of dehydration such as dark urine or dizziness
Even if your health insurance covers B12 injections, depending on your insurance plan, you might still be required to pay a copay or coinsurance or reach your deductible
Nishida M, Ishikawa T, Saiki S, Sunggip C, Aritomi S, Harada E, Kuwahara K, Hirano K, Mori Y, Kim-Mitsuyama S (2013) Voltage-dependent N-type Ca2+ channels in endothelial cells contribute to oxidative stress-related endothelial dysfunction induced by angiotensin II in mice
Lets rewind to high school science class for a minute