Contact with birds is a factor in only about 1 in 3 cases, although, as prolonged contact is not necessary, many people simply can't remember any contact with birds. Headache Joint pains Diarrhoea These may come on suddenly, or slowly. It is quite difficult to diagnose psittacosis, and all the usual tests may be negative. But, once the doctor has guessed the possible diagnosis, and sent off blood for specific tests, the answer soon becomes clear. In a few places, sputum can now be tested instead of blood.
Most people get better rapidly on antibiotics, usually tetracycline.
These must be taken for at least 2-3 weeks as the condition can relapse. Very occasionally, Psittacosis causes more severe illness, and can even be fatal. Your father should check his pigeons, and if they are ill, take them to the vet for treatment. But it can be difficult to eradicate the infection and he may need to think carefully about the risk of his new hobby. Visit our extensive Ask the Doctor library of all previously asked questions and answers covering a wide range of topics.