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Doctor insights on: Allergies Cold Sores And Swollen Lymph Nodes

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Can a cold sore cause extreme fatigue and swollen lymph nodes?

Can a cold sore cause extreme fatigue and swollen lymph nodes?

Cause/Effect: It is likely that an illness -- such as a viral illness is causing the cold sore, fatigue, and swollen lymph nodes. So the cold sore is an effect not a cause. If it persists or worsens, see your physician. ...Read more

Dr. Heidi Fowler
1,016 doctors shared insights

Cold Sore (Definition)

Also referred to as fever blisters, cold sores are small, painful fluid-filled blisters that are usually found around the lips. Cold sores are generally caused by the herpes simplex virus 1 which is related to herpes simplex virus 2 that causes genital herpes. Cold sores are very contagious and can be spread by mouth to mouth contact. They can spread to the genitalia and cause genital ...Read more


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Had a cold sore and a moderately swollen lymph node pop up a day or two ago. Lymph node is about the size of small marble. Tender too. Overall I feel great though. Thoughts? Normal? I have read that it is common to get swollen lymph nodes with/herpes

Had a cold sore and a moderately swollen lymph node pop up a day or two ago. Lymph node is about the size of small marble. Tender too. Overall I feel great though. Thoughts? Normal? I have read that it is common to get swollen lymph nodes with/herpes

Keep watch: A local lymph node usually gets large with primary herpes infection, which is what you may have had. Watch the lymph node and assess its size every week. If it doubles in size, other lymph nodes become larger, you get fever or the node becomes painful, it would be prudent to consult a doctor. ...Read more

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Can a swollen lymph node cause earache and jaw pain? I have a swollen lynlh node due to cold sores and am experiencing both those things

Can a swollen lymph node cause earache and jaw pain? I have a swollen lynlh node due to cold sores and am experiencing both those things

Cold sores/jaw pain: Yes,both can occur.Your body is fighting an infection. Locally and regionally. Part of this is the inflamatory response which causes swelling soreness in the area. Seek a professional that can help treat the infection and give you some palative relief. ...Read more

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Cold sore on tongue caused a swollen lymph node under jaw. No longer painful but lymph node stayed and it wont go down. Is the lymph node a problem?

Cold sore on tongue caused a swollen lymph node under jaw. No longer painful but lymph node stayed and it wont go down. Is the lymph node a problem?

Not necessarily: You could watch and wait. If the lymph gland doubles in size, becomes painful, ulcerates, or other nodes become enlarged, you should see a doctor. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Drink enough water daily, so that your urine is mostly colorless. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex. ...Read more

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Swollen lymph node with cold sore and ear pain. Recent oral surgery2 weeks ago. Dentists says possible staph. How do I know if its staph or fev bl?

Swollen lymph node with cold sore and ear pain. Recent oral surgery2 weeks ago.  Dentists says possible staph.  How do I know if its staph or fev bl?

Probably infection: A swollen lymphnode is indicative of an in fection. It could be staph or some other microorganism. See the person who did the surgery and an antibiotic should be in order. ...Read more

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Does having a cold cause swollen lymph nodes in your neck?

Does having a cold cause swollen lymph nodes in your neck?

Yes.: This is probably the most common cause of enlarged lymph nodes in the neck. After a patient recovers from the uri, the lymph nodes should cease to enlarge, and then gradually shrink down to their normal size (this sometimes can take 4-6 weeks). If the lymph nodes do not follow this pattern, then you may need further evaluation. ...Read more

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Whats the main cause of swollen lymph nodes in your neck? Im just getting over a cold and recently it hurts on right side when i swallow. Get checked?

Whats the main cause of swollen lymph nodes in your neck? Im just getting over a cold and recently it hurts on right side when i swallow. Get checked?

Dr. can check throat: Throat pain can be from a strep throat infection (antibiotics are needed), a cold or influenza (antibiotics usually not used), or from some other cause such as allergies or irritants. Usually, a person sees the doctor if the sore throat is bothersome, recurrent, or doesn't go away quickly (mainly to check for strep throat). Throat lozenges and Tylenol (acetaminophen) or Motrin can help decrease throat pain. ...Read more

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2 swollen lymph nodes on one side of groin for 1mth now. No visible sores or cuts. Haven't had sex in over 3 months. What could it be? Mild discomfort

2 swollen lymph nodes on one side of groin for 1mth now. No visible sores or cuts. Haven't had sex in over 3 months. What could it be? Mild discomfort

R.O. Tumor: Enlarged or swollen lymph glands in groin not normal The process is inflammatory or tumor. Inflammatory nodes usually resolve and are tender arising from a site of inflammation usually on abdominal wall. Must R.O. primary or metastatic tumor to nodes. Check for skin lesions of lower abdominal wall, legs, or perianal region. If no site found bx of node to consider followed by needed therapy. ...Read more

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Swollen lymph nodes on both side of groin. No open sores or anything . Night sweats and painful swollen lymph nodes. What could this be?

See someone: Hello - you should see a general surgeon (or your primary care doctor) for an evaluation. He/she will examine you and determine if a biopsy is necessary. It could be nothing serious but lymphoma may need to be ruled-out. The first step is a consultation and an evaluation. Good luck. ...Read more

Dr. John Chiu
2,491 doctors shared insights

Allergies (Definition)

Allergies occur when your immune system is triggered by envirionmental factors it should ignore--for example, pollen in the air, or dander on a cat or dog--and creates cells to fight against them. An allergic reaction typically causes itching, congestion, or drainage, and ...Read more


Dr. Steven Ginsberg
932 doctors shared insights

Enlarged Lymph Nodes (Definition)

Enlarged lymph nodes are a clinical finding in which the lymph nodes, which are parts of the immune system, are bigger than in a normal, healthy person. This can be caused by infections, cancers, ...Read more