Health conditions A-Z
Conditions M
39 Conditions M
Macular hole
Blurred vision | Reduced eyesight
Malaria
Temperature | Shivering | Headache | Vomiting
Malignant brain tumour (brain cancer)
Headache | Fits | Nausea | Vomiting
Mallet finger
Abnormal joint movement | Pain | Swelling
Malnutrition
Weight loss | Weakness | Muscle weakness | Fatigue | Can’t fight infections
Marfan syndrome
Very tall | Long limbs | Abnormal joint movement | Reduced eyesight
Mastitis
Pain | Redness | Lump | Discharge
Mastoiditis
Pain | Swelling | Redness | Discharge
Measles
Sneezing | Runny nose | Rash | Temperature | Itch
Memory loss (amnesia)
Memory loss
Ménière’s disease
Hearing loss | Dizziness | Tinnitus | Ear pressure
Meningitis
Temperature | Vomiting | Headache | Stiff neck
Menopause
Rash | Temperature | Insomnia | Low mood
Mental health conditions
Mesothelioma
Metabolic syndrome
Weight gain | High blood pressure | High blood sugar | Inflamed
Metallic taste in the mouth
Metallic taste in the mouth
Metatarsalgia
Pain | Tingling | Walking problems
Middle ear infection (otitis media)
Pain | Temperature | Hearing loss | Discharge
Migraine
Headache | Nausea | Vomiting | Light hurts
Minor head injury
Headache | Nausea | Dizziness | Blurred vision
Miscarriage
Vaginal bleeding | Cramps | Tummy ache | Blood clot
Molar pregnancy
Blood | Nausea | Vomiting | Swollen tummy
Moles
Skin lesions
Molluscum contagiosum (MC)
Skin lesions | Itch
Morton’s neuroma
Numbness | Pain | Walking problems
Motion sickness
Nausea | Vomiting | Dizziness | Pale
Motor neurone disease
Muscle weakness | Walking problems | Slurred speech | Difficulty swallowing
Mouth cancer (oral cancer)
Mouth ulcers | Lump | Numbness | Discolouration
Mouth ulcers
Pain
MRSA infection
Redness | Swelling | Pain | Pus
Mucositis
Ulcers | Pain | Diarrhoea | Blood
Multiple sclerosis (MS)
Tiredness | Fatigue | Reduced eyesight | Numbness | Muscle weakness
Mumps
Pain | Swelling | Temperature | Headache
Munchausen’s syndrome
Pretending illness | Self-harm
Muscle pain
Pain
Muscular dystrophy
Muscle weakness | Walking problems | Poor concentration
Myasthenia gravis
Muscle weakness | Double vision | Drooping eyelids | Difficulty swallowing
Myositis (polymyositis and dermatomyositis)
Muscle weakness | Muscle ache | Fatigue | Difficulty walking | Tiredness