Are you male or female?

How old are you?

Do you sweat very little, even on hot days?

When speaking or singing, do you have to regularly clear your throat?

Do you have the sensation of tingling, tickling, or burning without apparent cause?

Do you suffer from dry skin?

Do you suffer from constipation or digestion problems?

Have you lost hearing ability little by little?

Have you gained weight for no apparent reason?

Have your movements become slow?

Do you have a slow reaction speed?

Do you feel that the skin on your hands, elbows or forearms has thickened?

Have you noticed any puffiness on your face?

Are your hands and feet often cold?