Not Medical Advice: Yes, a blood alcohol level of 4.3 would be fatal.
Here are the symptoms that occur at each BAC Level:
0.01 – 0.04 Relaxation, judgment slightly impaired
0.05 - 0.06 Exaggerated behavior, decreased alertness, some loss of muscle control
0.07 – 0.08 Depressant qualities of alcohol take effect, impairment of judgment and motor skills
0.09 – 0.12 Major impairment of mental and physical control, vomiting may occur
0.13 – 0.19 Confusion, disorientation, nausea, blackouts possible
0.20 – 0.30+ Passing out is likely, little to no physical control, coma & death are possible
Blood Alcohol Content is the amount of alcohol in the bloodstream that is measured by grams of alcohol per 100 grams of blood.
Calculate Blood Alcohol Content using Blood Alcohol Calculator.
There are many other factors that could impact your blood alcohol content (BAC) and can speed up the effects of alcohol. These can include: body mass index, weight, sex, tolerance, speed of consumption, stomach contents, being tired, sick or on medication, just to name a few. All of these factors can impact the effect alcohol can have on your body.
Tip! Learn 11 ways to curb your drinking from Harvard Health.