Why You Shouldn’t Ignore Numbness or Tingling in Your Hands or Feet

Most people experience numbness or tingling, sometimes described as “pins and needles”, at some point. Maybe you sat with your legs crossed too long, or you woke up after sleeping on your arm. In these cases, the sensation usually fades quickly once circulation is restored. But what if the numbness or tingling doesn’t go away, or it keeps coming back?

Persistent numbness or tingling in your hands or feet is more than just uncomfortable; it can be a warning sign of underlying health issues. From diabetes to nerve damage, these symptoms should never be ignored.

What Causes Numbness or Tingling?

There are several potential reasons for numbness or tingling in your extremities. Some of these causes are minor, but there are also serious causes that justify seeing a doctor as soon as possible:

• Poor circulation: Temporary restriction of blood flow can cause tingling that resolves quickly.
• Nerve compression: Conditions like carpal tunnel syndrome or a herniated disc can put pressure on nerves.
• Injury: Trauma to the neck, spine, arms or legs may damage nerves directly.
• Vitamin deficiencies: Low levels of B vitamins, like B12, can lead to nerve problems.
• Chronic conditions: Diabetes, multiple sclerosis or thyroid disorders can all cause neuropathy (nerve damage).

Because the causes vary widely, it’s important not to brush off persistent or frequent numbness or tingling as “just nothing.”

Diabetes and Nerve Damage

One of the most common and serious causes of numbness and tingling is diabetic neuropathy. Over time, high blood sugar damages nerves, especially in the feet and lower legs.

Signs of Diabetic Neuropathy:

• Tingling or burning sensations
• Numbness that makes it hard to feel pain or temperature changes
• Weakness in the legs or hands
• Increased risk of sores or infections, since injuries may go unnoticed

Diabetic neuropathy is particularly dangerous because untreated foot wounds in people with diabetes can lead to severe infections or even amputations. That’s why regular foot checks and reporting even subtle changes are critical if you have diabetes.

When Subtle Symptoms Matter

Sometimes numbness or tingling seems mild or comes and goes. But these “small” symptoms can be the first signs of bigger issues. Here are times you shouldn’t ignore them:

• They persist: If numbness lasts more than a few minutes or recurs frequently, it needs to be evaluated.
• They progress: Tingling that spreads or worsens over time could mean nerve damage is advancing.
• They interfere with function: If you’re dropping objects, tripping or unable to feel your feet properly, seek help immediately.
• They occur with other symptoms: Weakness, vision changes, dizziness or slurred speech, alongside tingling, may indicate serious conditions such as stroke or multiple sclerosis.

Why Early Diagnosis Matters

The sooner you seek medical evaluation, the better the outcome will likely be. Early diagnosis allows doctors to:

• Identify and treat underlying causes, such as adjusting diabetes management or correcting vitamin deficiencies.
• Prevent further nerve damage through medication, physical therapy or lifestyle changes.
• Reduce complications, such as infections in people with diabetic neuropathy.
• Provide relief from discomfort and restore quality of life.

Ignoring these symptoms can lead to permanent nerve damage, chronic pain and serious disability.

How Doctors Evaluate Numbness and Tingling

Your healthcare provider may use several approaches to determine the cause of numbness and tingling:

• Physical and neurological exam: Checking reflexes, strength and sensation.
• Blood tests: To screen for diabetes, vitamin deficiencies or thyroid issues.
• Imaging studies: CT scans, MRIs or X-rays may reveal nerve compression or injuries.
• Electrodiagnostic tests: Nerve conduction studies measure how well signals travel along your nerves.

Once the cause is identified, treatment may include medications, therapy or referral to a specialist.

What You Can Do at Home

While medical evaluation is crucial, there are steps you can take to support nerve health and circulation:

• Maintain healthy blood sugar: If you have diabetes, follow your treatment plan closely.
• Stay active: Regular exercise improves blood flow and nerve health.
• Eat a balanced diet: Include foods rich in B vitamins, omega-3 fatty acids and antioxidants.
• Avoid smoking and excessive alcohol: Both can worsen circulation and nerve damage.
• Check your feet regularly: Important for people with diabetes.

Don’t Ignore Persistent or Frequent Numbness and Tingling

At St. Hope Healthcare, we believe no symptom is too small to discuss. If you’re experiencing numbness, tingling or other changes in sensation, our experienced providers will work with you to find the cause and create a personalized care plan.

Call St. Hope Healthcare at (713) 778-1300 to schedule your appointment.