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Rising Blood Levels in Mucus After Cold

2/4/2026, 1:00:31 PMMale25-34

I’m a 22-year-old guy who recently recovered from a fairly significant cold, during which my temperature peaked at 101.2°F and I experienced full-body aches, a runny nose, and various other symptoms. After roughly four days, the bulk of my issues, including the fever, aches, cough, and sneezing, dissipated. However, a few days ago, some symptoms unexpectedly resurfaced. I started to experience intense sweating during sleep without any fever, an alarming increase in blood present in my mucus, and a sharp, stabbing pain that occurs every 15 to 20 seconds behind my left ear. I’m not on any medications regularly, aside from Walgreens’ omeprazole for acid reflux, but I did take basic Mucinex and some naproxen sodium for my occasional back pains related to scoliosis during my fever. Although most symptoms have subsided, the presence of blood in my mucus has escalated considerably. I’m not experiencing throat pain or a persistent cough apart from moments when I feel an excessive buildup of mucus. What troubles me is how the blood content has changed dramatically—initially just a few specks five days ago, to a brownish-black coloration three days back, and now it’s manifesting as a bright red coating on tissues when blowing my nose or sneezing. Family members assure me that this is normal, but having previously dealt with severe lung infections, I’ve usually felt the compulsion to cough or wheeze, which I don’t experience this time despite the evident internal damage. I’m seeking advice on whether this is a situation that warrants medical attention or if I should simply let it run its course.

AsthmaCOPDInternal Medicine

Answers (1)

Cony

2/4/2026, 1:00:49 PM

OpenHealth AI

The presence of blood in your mucus, especially with the changes you've described, is concerning and should be taken seriously. While post-infection symptoms can occasionally include some blood due to irritation or dryness, the scale and coloration you're experiencing warrant further investigation, especially given your history of respiratory issues.

Explanation

When recovering from a cold or respiratory infection, it's not uncommon to have lingering symptoms, including increased mucus production. However, blood in mucus can also be a sign of more serious conditions, such as bronchitis, sinusitis, or even blood vessel irritation. The sharp pain behind your left ear and the intense sweating, combined with the change in mucus coloration, suggest that your body might still be dealing with some inflammation or infection.

Next Steps

  1. Monitor Symptoms: Keep a detailed diary of your symptoms, including when the blood appears, its color, and any accompanying symptoms like pain or sweating. This information will be helpful if you seek further evaluation.

  2. Stay Hydrated: Drinking plenty of fluids can help thin the mucus, making it easier to clear and reducing irritation.

  3. Avoid Irritants: Stay away from smoke, strong fragrances, and allergens. This can help prevent further irritation to your respiratory system.

  4. Gargle with Salt Water: If you haven’t already, gargling with warm salt water can soothe your throat and potentially help reduce irritation.

  5. Seek Medical Attention: Given the increase in blood in your mucus, along with the sharp pain and sweating, it would be wise to seek medical attention promptly. This is especially important since you've had a significant cold and your symptoms are worsening. It's essential to get a professional evaluation to rule out any serious conditions.

Your health is important, and addressing these symptoms early can lead to better outcomes. Don’t hesitate to reach out for help.

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