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Are you facing numbness in hands? Then, it can be a serious sign of underlying health problems. Hand numbness is a condition where people lose sensation in their hands, this numbness can actually interfere with individuals day to day activities like holding, writing and several other reasons. This can be due to few health conditions like damaged nerves, diabetes, carpal tunnel syndrome, multiple sclerosis and so on. Hand numbness in few cases may also be caused due to severe cold, aging and etc.

Causes of Numbness

Let us know a little about the reasons or why actually numbness in hands happens.

Why numbness takes place?

Hand numbness is mainly caused due to damage of nerves present in the hands. Our hand contains several nerves which are connected to brain through neck or cervical spine. These nerves help in circulation and also supply oxygen and nutrients to your hands. When the supply to hands is interrupted due to damaged nerves, it leads to nerve pain, hand numbness, weakness and also loss of function. Day to day activities also leads to hand numbness like sleeping on the hand, sitting or standing in the same position for longer hours and so on. Due to these activities the nerves get pinched due to which the circulation is interrupted and leads to numbness.

Major reasons of numbness?

Numbness in hands is not a common problem seen in many people, it may be due to some underlying health illnesses. Here are few common hand numbness reasons

  • Carpal tunnel syndrome
  • Diabetic neuropathies
  • Multiple sclerosis
  • Alcohol disorders
  • Cervical spondylosis
  • Accidents or injury to spinal chord
  • Tennis elbow
  • Thyroid disorders
  • Stroke
  • Heart attack
  • Insect or bug bites
  • Anxiety and depression
  • Vitamin B 12 deficiency
  • Parkinson disease
  • Exposure to severe cold or low temperatures
  • Pinched nerve
  • Osteoarthritis
  • Rheumatoid arthritis
  • Aging
  • Due to side effects of few prescriptions
  • Cysts

Numbness, in general for short term may be caused due to increased pressure on that particular nerve or may be due to high exposure to severe cold. People with this type of numbness for short period may recover when the pressure on that particular nerve is relieved. Hand numbness is seen in elders due to aging and weakness.

When we have to consult a specialist?

Numbness in hands should not be neglected especially when you face it for longer periods. It may be due to severe health issues and may also be due to life threatening diseases. Consult your doctor immediately if the condition of numbness worsens or spread to other areas gradually or if you face numbness immediately after head injury and so on. If you experience numbness in hands while sleeping, immediately consult a doctor and get tested to know the health status. Getting early diagnosis and treatment for hand numbness helps to control and avoid the further damage or worsening of the condition. If you are experiencing numbness in hands along with other symptoms like dizziness, weakness, confusion, severe headache and others, then it can be an emergency situation and it is important to meet your doctor and get treated.

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