Apart from the side effect Musk agreed to on Twitter, these drugs can also lead to several other side effects which can negatively impact your health. According to the official website of Wegovy as well as the US FDA, these possible side effects include
Cancer, kidney failure, suicidal thoughts, increased heart rate, gallbladder problems, nausea, diarrhoea, vomiting, constipation, abdominal pain, headache, fatigue, indigestion, dizziness, gastroenteritis and gastroesophageal reflux disease. There is also a potential risk of thyroid C-cell tumors and allergic reactions.
In general, doctors advise against using these drugs for weight loss. You should consult a doctor or nutritionist before following Musk’s weight loss diet.