Shocking statistics on suicide â¦ a leading cause of death in Guyana â Dr Leslie Ramsammy. The following was excerpted from a feature written by former Minister of Health, Dr Leslie Ramsammy on the suicide crisis currently sending shock-waves throughout Guyana.
Additional common causes of insomnia include: 1  Mental health disorders. Anxiety disorders, such as post-traumatic stress disorder, may disrupt your asleep. 2  Medications. Many prescription drugs can interfere with sleep, such as certain antidepressants and medications for asthma or blood pressure. 3  Medical conditions.
One usually recovers quickly from fainting or near-fainting, but some people may have low blood pressures for up to 30 minutes and may feel groggy for the rest of the day. Causes. The most common cause of blackout episodes is a sudden reduction of blood flow to the brain, which is maybe due to: 1  sudden drop in blood pressure. 2  sudden change in heart rhythm. 3  postural hypotension (drop in blood pressure associated with sudden change in posture)