Depending on the severity of the symptoms, a hangover can be mild (with a slight headache and fatigue or just general discomfort), moderate (moderate-to-severe headache, nausea, vomiting, irritability, fatigue, and dehydration),or severe (intense and severe headache, mood swings, anxiety, dizziness, severe nausea and vomiting, impaired concentration, muscle pain, extreme weakness, and fatigue)
However, once present, it can have debilitating consequences
TABLE 2 Characteristics of the included studies
And because a shot is the most effective way to administer a large quantity of B12, you can be on your way to having the energy you need to exercise and the optimal metabolism levels, soon after the shot is administered
If you know you didnt inject yourself, its okay to start the process over with a new syringe and a clean needle
Special thanks to the Medical Research and Invention Center Bhumibol Adulyadej Hospital for their funding contribution