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The Global Insight

Why does under my armpit hurt

Author

William Harris

Updated on April 07, 2026

Pain in your armpit could mean that you’ve simply strained a muscle, which is eased with ice and rest. It could also be a sign of more serious conditions, like an infection or breast cancer.

What does it mean when it hurts under your armpit?

Pain in your armpit could mean that you‘ve simply strained a muscle, which is eased with ice and rest. It could also be a sign of more serious conditions, like an infection or breast cancer.

Can stress cause armpit pain?

While anxiety can be a cause of underarm pain (and can be addressed in order to make the pain go away), it will be important to be sure that it is not being caused by something more serious, as doing so can actually help relieve your anxiety.

When should I be concerned about armpit pain?

If your pain persists for more than seven days and doesn’t improve with stretching and rest, or you notice a painful lump near or around your armpit, schedule a visit with your doctor. Increased pain or a lump can be an indication of a strain or tear that may require medical treatment.

What are the signs that you have a cancerous lymph node?

  • Lump(s) under the skin, such as in the neck, under the arm, or in the groin.
  • Fever (may come and go over several weeks) without an infection.
  • Drenching night sweats.
  • Weight loss without trying.
  • Itching skin.
  • Feeling tired.
  • Loss of appetite.

What does a swollen lymph node feel like?

Swollen lymph nodes will feel like soft, round bumps, and they may be the size of a pea or a grape. They might be tender to the touch, which indicates inflammation. In some cases, the lymph nodes will also look larger than usual. Lymph nodes appear in parallel on both sides of the body.

Can deodorant make my armpits hurt?

What ingredients in deodorant and antiperspirants can cause armpit irritation? Fragrances are the most common skin irritant in deodorants and antiperspirants. Other potentially irritating ingredients in commercial products include propylene glycol, parabens, vitamin E, and lanolin.

What is the most common early symptom of lymphoma?

The most common sign of lymphoma is a lump or lumps, usually in the neck, armpit or groin. These lumps are swollen lymph nodes, sometimes known as ‘glands’. Usually, they’re painless. Fatigue is different to normal tiredness.

Does dehydration cause swollen lymph nodes?

Dehydration is believed to cause mild swelling of the lymph nodes, so that may be responsible for some of the swelling you feel.

Where does lymphoma usually start?

Lymphomas can start anywhere in the body where lymph tissue is found. The major sites of lymph tissue are: Lymph nodes: Lymph nodes are bean-sized collections of lymphocytes and other immune system cells throughout the body, including inside the chest, abdomen, and pelvis.

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What can be mistaken for lymphoma?

  • Influenza.
  • Hodgkin’s lymphoma.
  • Cat scratch fever.
  • HIV.
  • Infections.
  • Mononucleosis.

How do you relieve armpit pain?

  1. Use a cold compress to reduce muscle soreness.
  2. Take over-the-counter anti-inflammatory medications such as ibuprofen. …
  3. Get a massage, as it may help promote circulation and reduce swelling.
  4. Use a warm compress, as this may reduce lymph node swelling and ease pain.

What can I use instead of deodorant?

  • Witch hazel. …
  • Baking soda or cornstarch. …
  • Lemon juice. …
  • Rubbing alcohol. …
  • Apple cider vinegar. …
  • Coconut oil. …
  • Baking soda & coconut oil. …
  • Crystal deodorant.

Why does it hurt when I apply deodorant?

“It is an aerosol burn caused by the pressurized gas within the spray cooling quickly. The decrease in temperature freezes the skin causing frostbite. This type of frostbite is very similar to a burn. Evidence of the burn may appear immediately or may surface over a number of days.

How do you know if your armpit lymph nodes are swollen?

People can check whether their lymph nodes are swollen by gently pressing around the area, such as the side of the neck. Swollen lymph nodes will feel like soft, round bumps, and they may be the size of a pea or a grape. They might be tender to the touch, which indicates inflammation.

How do you check swollen lymph nodes in armpit?

To check for a swollen lymph node in the armpit, lift that arm slightly and gently place your fingers into that armpit. Press your fingers against the center of the armpit and then around the front and back of the armpit along the chest wall. Do the same on the other side.

When should you worry about a swollen lymph node?

When to see a doctor See your doctor if you’re concerned or if your swollen lymph nodes: Have appeared for no apparent reason. Continue to enlarge or have been present for two to four weeks. Feel hard or rubbery, or don’t move when you push on them.

Can stress cause swollen lymph nodes in armpit?

The Causes of Swollen Lymph Nodes For the most part, your lymph nodes tend to swell as a standard response to infection. They may also swell due to stress.

Do allergies cause swollen lymph nodes?

Enlarged glands (lymph nodes) and nasal congestion is seen in chronic sinusitis and seasonal allergies/indoor allergies/hay fever. Also consider nasal polyps. Infections like the flu, common cold, and oropharyngeal abscess may also cause these symptoms.

How much water should you drink a day?

The U.S. National Academies of Sciences, Engineering, and Medicine determined that an adequate daily fluid intake is: About 15.5 cups (3.7 liters) of fluids a day for men. About 11.5 cups (2.7 liters) of fluids a day for women.

Can a blood test detect lymphoma?

Blood tests aren’t used to diagnose lymphoma, though. If the doctor suspects that lymphoma might be causing your symptoms, he or she might recommend a biopsy of a swollen lymph node or other affected area.

Can lymphoma be cured?

Overall, treatment for Hodgkin lymphoma is highly effective and most people with the condition are eventually cured.

What are the 4 stages of lymphoma?

As with most cancers, there are generally four different stages of lymphoma: I, II, III, and IV. In stage I non-Hodgkin and Hodgkin lymphoma, cancer is found in one lymphatic area — the lymph nodes, tonsils, thymus, spleen, or one localized non-lymph site.

Can you live 20 years with lymphoma?

Most people with indolent non-Hodgkin lymphoma will live 20 years after diagnosis. Faster-growing cancers (aggressive lymphomas) have a worse prognosis. They fall into the overall five-year survival rate of 60%.

How can you prevent lymphoma?

Staying at a healthy weight, keeping physically active, and following a healthy eating pattern that includes plenty of fruits, vegetables, and whole grains, and that limits or avoids red and processed meats, sugary drinks, and highly processed foods may help protect against lymphoma, but more research is needed to …

What does early stage lymphoma feel like?

Although lymphoma lumps often appear in clusters, it is possible to have a single lump. The lumps may be confined to one area of the body, such as the neck, or develop in multiple areas, such as the neck, armpits and groin. Lymphoma lumps have a rubbery feel and are usually painless.

What is the life expectancy with lymphoma?

SEER Stage5-Year Relative Survival RateRegional90%Distant85%All SEER stages combined89%

How long can you live with undiagnosed lymphoma?

In the past 10 years, this disease has become easier to treat as more procedures are found to be effective. Overall, 50 to 60 percent of patients with non-Hodgkin lymphoma now live five years or longer without a recurrence.

What is under my armpit?

The armpit is also called the axilla. Blood and lymph vessels serving the arm travel through the armpit. There are more than 20 lymph nodes (small lumps of tissue that are part of the body’s lymphatic system, which helps fight infection) in the armpit. These lymph nodes normally cannot be felt through the skin.

Is Vaseline good for armpits?

Prevents chafing – Chafing happens when body parts rub together or against clothing, causing a painful skin irritation. Apply petroleum jelly to problem areas like the inner thighs, underarms, or nipples to prevent the irritation.

Can I use Vaseline as deodorant?

You asked: Can you use Vaseline as a deodorant substitute? No, petroleum jelly is not a substitute for a deodorant. It doesn’t have the ability to either mask or neutralize odor.