An AC system has many components: compressor, condenser, receiver dryer, evaporator, and hoses. The compressor, the âheartâ of the carâs air conditioning system works like a pump taking refrigerant, (R-12 in older cars, R-134a in 1995 and newer cars) and pressurizing it, passing it along to the evaporator. The AC compressor has several moving parts (including pistons and valves).
They vary throughout the day. (Click here for a blood sugar chart.) For someone without diabetes, a fasting blood sugar on awakening should be under 100 mg/dl. Before-meal normal sugars are 70â99 mg/dl. âPostprandialâ sugars taken two hours after meals should be less than 140 mg/dl. Those are the normal numbers for someone without diabetes.
Fear can affect blood pressure readings. High blood pressure may be a side effect of certain medications. Exercising regularly may help treat hypertension problems. People who have hypertension should avoid drinking alcohol in excess. It is important for someone with hypertension to eat healthy. Hypotension may be indicative of diabetes. As blood pressure may rise as a result of pregnancy, women should be monitored for pre-eclampsia. Avoiding salty snacks can help to reduce blood pressure. Immediate stimuli such as anger can temporarily raise a personâs blood pressure.