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.
It should be clear, with no debris or odour (Smith and Roberts, 2011). In dehydrated patients the kidneys conserve water, producing urine that is dark, concentrated and reduced in volume (Scales and Pilsworth, 2008). Normal urine output is around 1ml/kg of body weight per hour, in a range of 0.5-2ml/kg per hour.The minimum acceptable urine output for a patient with normal renal function is 0.5ml/kg per hour.t should be clear, with no debris or odour (Smith and Roberts, 2011). In dehydrated patients the kidneys conserve water, producing urine that is dark, concentrated and reduced in volume (Scales and Pilsworth, 2008). Normal urine output is around 1ml/kg of body weight per hour, in a range of 0.5-2ml/kg per hour.