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.
Delirium is sudden severe confusion due to rapid changes in brain function that occur with physical or mental illness. Delirium is most often caused by physical or mental illness, and is usually temporary and reversible. Many disorders cause delirium. Often, these do not allow the brain to get oxygen or other substances. They may also cause dangerous chemicals (toxins) to build up in the brain.