Chronic obstructive pulmonary disease (COPD)
Chronic obstructive pulmonary disease (COPD) is quite common – even more common than asthma. One of the typical symptoms is a persistent cough. In advanced COPD, it is difficult to breathe. At that point, even taking a walk or working in the garden can leave you out of breath. COPD develops gradually over the course of many years.
Schizophrenia
People with schizophrenia have episodes of psychosis, where they lose touch with reality. They may have delusions, hear voices or feel like they're being watched or controlled by others. Medication can reduce the symptoms, but psychological and social support are important too.