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.
The freezing point of Human Urine is -120 degrees Celsius. This seems to be extraordinarily low. The answer must be that it depends on the concentration of urine, which depends on the quantity of salts, urea, and various other organic substances present.es, just make sure it is the normal temperature of urine if you use in a drug test. But freezing in until the drug test will be fine. If you are storing it for this purpose â¦ , it may only stay good for a few days.