Symptom

Irritability and Nervousness

Irritability and nervousness are common feelings that may appear as restlessness, anger, difficulty concentrating, or inner tension. The symptoms may be temporary or prolonged, and they can affect both everyday life and relationships. In adults, the most common causes are stress, lack of sleep, busy schedules, life changes, and symptoms of anxiety or mood disorders, for example. In children, irritability may be related to developmental stages, such as teething, when a child may be more irritable and restless than usual. Physical illnesses, pain, or infections can also increase nervousness in people of all ages. Irritability and nervousness are often harmless and related to a temporary life situation, but if the symptoms continue for a long time, make everyday life difficult, or are accompanied by severe anxiety, insomnia, physical symptoms, or changes in behavior, it is a good idea to contact a healthcare professional. If there is suspicion that a serious illness, such as a neurological disorder or a mental health problem, is behind the nervousness, assessment by a professional is needed.

Frequently asked questions

Why have I recently been more irritable and nervous than usual?

Stress, lack of sleep, or life changes may be behind irritability and nervousness. If the symptoms continue for a long time or make everyday life difficult, it is worth talking with a professional.

Can a child’s irritability be caused by teething?

Yes, a child’s irritability can be related to teething. If the symptoms are severe or prolonged, it is a good idea to contact a healthcare professional.

When should I see a doctor because of irritability and nervousness?

If the symptoms are long-lasting, make everyday life difficult, or are accompanied by other worrying changes, it is worth seeking a doctor’s assessment.

Can a physical illness cause irritability and nervousness?

Yes, for example pain, infections, or other physical illnesses can increase irritability and nervousness. If you suspect an illness is behind the symptoms, seek an appointment with a professional.