It affects people of all ethnic groups at the same rate all across the world. Between the ages of 16 and 30, hallucinations and delusions are common. Symptoms appear earlier in men than in women. After the age of 45, many people do not develop schizophrenia. Children with schizophrenia are uncommon, but the understanding of childhood psychiatric symptoms is growing. Diagnosing schizophrenia in teenagers might be tough. This is because the earliest indicators can include a shift in relations, a reduction in grades, sleep issues, and irritability, all of which are common in teenagers.