General

Increased sweating
Sensation of warmth
Oversensitivity to heat
Warm, moist palms
Palpitations
Increased appetite
Diarrhoea
Weight loss
Dry, thin skin that flushes easily
Hair loss
Goitre
Shakiness/trembling
Shortness of breath
Overactivity
Tiredness/exhaustion
Increased sex drive
Enlargement of breasts in men
Pretibial myxoedema

Eye Complaints

Staring eyes
Conjunctivitis
Corneal ulceration
Dry/gritty eyes
Painful eyes
Double vision

Muscles

Weak, less defined muscles (wasting )
Loss of muscle strength
Aches and pains

Menstrual Disorders

No periods
Longer or shorter cycle
Infertility

Mood changes
Nervousness, anxiety, excitability
Insomnia/racing thoughts
Talkativeness