3. Check for rapid pulse. Because cocaine is a stimulant, one of the common physical symptoms of cocaine use is a rapid heart beat. In some cases, this may lead to cardiac arrhythmias (irregular heartbeat), hypertension, and cardiac death.ocaine use causes the pupils in the eyes to dilate because of the drug's stimulant effects. 1  Look for widened pupils (the dark inner circle of the eye), even in well-lit rooms. 2  Dilated pupils may or may not be accompanied by red, bloodshot eyes.
Chocolate Mousse. Chocolate mousse is a great dessert for entertaining because 1) it looks pretty, 2) everyone gets their own serving, and 3) you can make it a day ahead of time. In fact, you do need to make it at least several hours ahead of time.
Mayonnaise is an emulsion, which is a mixture of two liquids that normally can't be combined. Combining oil and water is the classic example. Emulsifying is done by slowly adding one ingredient to another while simultaneously mixing rapidly.ayonnaise is a thick, creamy sauce or dressing that is made of oil, egg yolks, lemon juice or vinegar, and seasonings.