Requires a medical diagnosisAn unruptured aneurysm usually causes no symptoms. A key symptom of a ruptured aneurysm is a sudden, severe headache.Can have no symptoms, but people may experience:<span>Headache: </span>can be severe<span>Gastrointestinal: </span>nausea or vomiting<span>Also common: </span>bleeding, dizziness, light sensitivity, headache, stiff neck, or thunderclap headache
From the context of the question, I am going to say placebo. This is me assuming, however, that both groups were told that their drinks had the protein powder
The adult human brain contains almost 97% of the body's neural tissue.
