Cat Scratch Disease Cat Scratch DiseaseRelated Tools & References « Back to Cat Scratch Disease Index Sorted Alphabetically A-Z Sort by popularity Doctor: Checklist to Take To Your Doctor's Appointment Doctor: Getting the Most from Your Doctor's Appointment Fatigue Fever Headache How to Choose a Doctor Loss of Appetite Swollen Lymph Nodes Sorted by Popularity (as on MedicineNet) Sort alphabetically Loss of Appetite Fatigue Headache Swollen Lymph Nodes Fever How to Choose a Doctor Doctor: Checklist to Take To Your Doctor's Appointment Doctor: Getting the Most from Your Doctor's Appointment Suggested Reading on Cat Scratch Disease by Our Doctors Related Diseases & Conditions 6 articles Swollen Lymph Nodes Lymph nodes help the body's immune system fight infections. Causes of swollen lymph nodes (glands) may include infection (viral, bacterial, fungal, parasites). Headache Headaches can be divided into two categories: primary headaches and secondary headaches. Migraine headaches, tension headaches, and cluster headaches are Fever Although a fever technically is any body temperature above the normal of 98.6 degrees F. (37 degrees C.), in practice a person is usually not considered Fatigue Fatigue can be described in various ways. Sometimes fatigue is described as feeling a lack of energy and motivation (both mental and physical). The causes Erythema Nodosum Erythema nodosum is a skin inflammation that results in reddish, painful, tender lumps most commonly located in the front of the legs below the knees. Optic Neuritis Optic neuritis is inflammation of the optic nerve, the structure that connects the eye to the brain. The precise cause of optic neuritis is unknown, but Medications 0 articles Procedures & Tests 0 articles Pictures, Images & Quizzes 1 articles Doctor's & Expert's Views 1 articles Health News 0 articles Health Features 3 articles STAY INFORMED Get the latest health and medical information delivered direct to your inbox!