Symptoms include headache, dizziness, irritability, insomnia, and indisposition. This tea was used to treat dizziness, nausea, insomnia, and anxiety disorders. Symptoms may include headaches, nausea, insomnia and changes in sexual behavior. Rare reports have been made of ranitidine causing malaise, dizziness, somnolence, insomnia, and vertigo. Sleep deprivation is not a disease but rather a symptom of illnesses such as insomnia. She suffered from shortness of breath, fatigue, cough, distress, necrophobia and insomnia. There have also been rare reports of anxiety and insomnia. Older people also are more prone to insomnia or sleep apnea. She was there for treatment of depression, insomnia, and codependency. These may be followed by polyuria, polydipsia, weakness, insomnia, nervousness, pruritus and ultimately kidney failure. Approximately half of all diagnosed insomnia is related to psychiatric disorders. The illness is characterised by a loss of appetite, insomnia, visual and auditory hallucinations. Declining health (including asthma, diabetes and chronic insomnia) restricted his activity. These began with a headache, followed by insomnia and thoughts that started to race. It has been found to be effective for chronic insomnia.