The cause of cluster headaches is unknown. They tend to run in families, which suggest genetics may play a role. They may be triggered by changes in sleep pattern and by certain medications. Symptoms of a cluster headache include unilateral pain in the face and head that is sharp in quality and very short in duration.
The normal temperature of human urine ranges from 94Â°F to 96Â°F (about 35 Â°C). The temperature of drug test sample must be measured during first 4 minutes after it was received, as it changes depending on ambient temperature. Acceptable range is from 90 Â°F to 100 Â°F (32 Â°C - 38 Â°C) , any sample with a temperature out of this range will immediately fall under suspicion.
Normal Urine Output. Normal urine output is 800-2000 mm each day if you take in around 2 liters of fluid throughout the day. However, normal values can vary in different laboratories.Some testing facilities will use different test samples or measurements to reach their conclusions.ormal Urine Output. Normal urine output is 800-2000 mm each day if you take in around 2 liters of fluid throughout the day. However, normal values can vary in different laboratories.