A deviation in the fingernail or toenail is frequently an indication of illness or damage. They can occasionally be a symptom of a more serious ailment. If the colour, texture, form, or thickness of your nails has changed and you don’t know why see a doctor.
Nappy rash is a skin rash in the nappy area produced by a breakdown of the skin surface after prolonged contact with wee or poo. This produces discomfort and redness. Rather than having to cure it, it is preferable to strive to prevent it.
Tiredness | Passed out | Unable to move | Fatigue | Poor concentration
Narcolepsy is an uncommon long-term brain illness that leads people to fall asleep unexpectedly at inconvenient times. Narcolepsy does not result in major or long-term health issues. However, it can have a big influence on daily life and be extremely difficult to deal with.
Nasal and sinus cancer
Blocked nose | Blood | Reduced sense of smell | Mucus
The nasal cavity (the space behind your nose) and the sinuses (small, air-filled cavities inside your nose, cheekbones and forehead) are both affected by nasal and sinus cancer. If you detect any unexpected or persistent symptoms, consult a doctor. Although cancer is improbable, you should have your symptoms evaluated.
Snoring | Runny nose | Blocked nose | Can’t smell anything
Nasal polyps are soft growths inside your nose that are painless. They’re normally not dangerous, but if left untreated, they can develop and block your nose. If you’re having trouble breathing or have chronic or worsening polyp symptoms, you should consult a doctor.
Blocked nose | Lump | Hearing loss | Tinnitus
Nasopharyngeal carcinoma is an uncommon type of cancer that affects the tissue behind the nose. If you have any concerning symptoms, especially if they do not improve after a few weeks, consult a doctor.
Nausea and vomiting in adults
Nausea | Vomiting
Nausea (a feeling of being sick) and vomiting (being sick) aren’t usually signs of anything dangerous. You won’t need any special treatment in most circumstances, and you can usually take care of yourself at home until you feel better.
Strains and sprains from overexertion or poor posture are the most common causes of neck and shoulder pain. This pain may go away on its own at times. Pain can also be relieved by stretching and strengthening activities. A fracture in the bones of your shoulder can cause neck and shoulder pain.
Nerve pain, also known as neuralgia or neuropathic pain, develops when the nerves that transport sensation to the brain are damaged. It is a distinct sort of pain that differs from other types of pain.
Neuroblastoma is a rare malignancy that primarily affects infants and young children. It arises from specialised nerve cells (neuroblasts) that are leftover from a baby’s womb development. If you’re concerned that your child may be suffering from neuroblastoma symptoms, see a doctor.
Neuroendocrine tumours and carcinoid syndrome
Neuroendocrine tumours (NETs) are tumours that are extremely rare that are found in the neuroendocrine system. Hormones are produced by this system in the body. When a neuroendocrine tumour, usually one that has progressed to the liver, releases hormones like serotonin into the bloodstream, it causes carcinoid syndrome in some people.
Neurofibromatosis type 1 (NF1) is a hereditary disorder in which tumours form along nerves. The tumours are normally benign (non-cancerous), although they can produce a variety of symptoms. At this time, there is no cure for NF1.
Neurofibromatosis type 2 (NF2) is a hereditary disorder in which tumours form along nerves. The tumours are normally benign (non-cancerous), although they can produce a variety of symptoms. For the time being, there is no cure for NF2.
Neuromyelitis Optica (NMO) is an uncommon disease that affects the optic nerves and spinal cord. It might result in a variety of symptoms. NMO can affect persons of any age, however, women are more likely to be affected than males. If you’re experiencing any of these symptoms, see a doctor.
Jaundice is a common but usually innocuous disease in newborn babies. It causes the skin and the whites of the eyes to turn yellow. Symptoms normally appear two to three days after the baby is born. They usually improve without therapy and disappear by the time the infant is two weeks old.
Night sweats | Sweating
People who suffer from nocturnal sweats may wake up to discover their bedclothes and blankets damp. This excessive sweating is inconvenient, but it is usually harmless. Night sweats can occasionally be a symptom of a medical issue. If they keep happening and you’re concerned, see a doctor.
Obstructive sleep apnoea (OSA)
Many children have night terrors, but the majority of them grow out of them. They have no long-term psychological consequences. If you try to console a youngster who is having night terrors, they may scream and flail around and not recognise you. This happens when you wake up suddenly from a deep, non-dreaming slumber.
Nipple discharge isn’t always indicative of something serious. However, it’s a good idea to see a doctor just in case (see symptoms in the ‘when to see your doctor’ section).
NAFLD (non-alcoholic fatty liver disease) is a term that refers to a variety of disorders caused by a build-up of fat in the liver. It has the potential to affect anyone. It’s particularly common in overweight persons over 40 who have other health problems. There is currently no cure, although it can be controlled with lifestyle changes if detected early.
Glands up | Can’t fight infections | Night sweats | Weight loss
Non-Hodgkin lymphoma is a lymphatic malignancy that affects the immune system. If you have any of the symptoms listed, especially persistently swollen glands with no other evidence of illness, see your doctor. Although cancer is improbable, you should have your symptoms evaluated.
One of the most frequent stomach infections is the norovirus, which causes diarrhoea and vomiting. Because it occurs more frequently in the winter, it is also known as the “winter vomiting bug.” The insect, on the other hand, can strike at any time of year.
Diarrhoea and vomiting
Although nosebleeds might be terrifying, they are usually not indicative of anything dangerous. They are frequently treatable at home. Blood can flow from one or both nostrils during a nosebleed. It might be heavy or mild, and it can last anywhere from a few seconds to more than ten minutes.