Diseases & Conditions
The human body is a remarkable structure. It's designed to efficiently manage the wear and tear of everyday life and fend off all sorts of threats. Most of us are healthy for most of our lives. But we're also susceptible to hundreds of injuries, diseases, and conditions. Some are quite common, others are extremely rare. Here are some of the most common conditions that affect humans.
Diseases & Conditions Articles
Do you have cloudy or double vision?
Do you ever have eye pain or involuntary jumping of your vision?
Do you have problems with clumsiness or poor coordination?
Have you ever had numbness or tingling in your arms or legs? Tremors?
Do you ever have hearing loss or vertigo?
Do you have difficulty concentrating or problems with memory loss?
Do you have any problems with bladder or bowel control?
Do you have constipation?
Do you have any family history of multiple sclerosis?
Are you taking any medications?
Complete neurological exam focusing on reflexes, strength, gait, sensation, and vision
Lumbar puncture for removal and analysis of cerebrospinal fluid
Magnetic Resonance Imaging (MRI)
How long have you had painful joints?
Which joints are involved and which are most painful?
Is the pain worse or better after walking or other exercise?
Does the pain wake you at night?
Does it occur at rest?
Do you have swelling or deformities in any joints?
What activities can you no longer do because of the arthritis?
How long ago did you stop doing them?
How far can you walk?
Do you have difficulty opening jars or grasping objects?
Do you have any other conditions, such as heart or lung disease, that also limit your ability to function?
What have you done to treat your osteoarthritis?
What therapies help the most?
Do you use a cane (for osteoarthritis of the knee or hip)?
What medications do you take (over-the-counter and prescription) to treat the pain?
How effective are they?
Do you know the side effects of each medication?
Blood tests if your symptoms are atypical for osteoarthritis
X-rays of the involved joints
CT scans of the involved joints
MRI scans of the involved joints
Do you have a tremor of the hands at rest?
Have you noticed a slowing of your movements?
Do you have a stooped posture or a slow, shuffling gait?
Are you becoming more unsteady?
Are your muscles becoming more rigid?
Have you noticed your handwriting is getting smaller?
Do you have any problems with speech?
Are you depressed?
Do you have problems with memory, concentration, or problem-solving?
Do you have a family history of Parkinson's disease?
Are you taking any medications?
Complete neurological exam focusing on gait, muscle tone, strength, and vision
Mini Mental Status Exam (to test memory and concentration)
The diagnosis is made based on medical history and physical exam
SPECT (Single Photon Emission Computed Tomography)
Response to drug treatment, such as a trial of levodopa
Do you have diffuse or localized abdominal pain?
Does the pain ever travel to the back or chest?
Do you have nausea associated with the pain?
Does eating make the pain better or worse?
Do you have black or bloody stools?
Do you ever vomit blood or material that looks like coffee grounds?
Do you take any medications (for example, pain relievers)?
Do you smoke cigarettes or drink alcohol?
Do you drink caffeine-containing beverages?
Have you ever been tested or treated for a bacteria called H. pylori that can infect the stomach lining?
Do you have a family history of peptic ulcer disease?
Careful abdominal exam
Stool testing for blood
Blood or breath test for the presence of H. pylori
Upper endoscopy (internal examination of esophagus, stomach, and duodenum)
Upper GI series
Do you develop pain, cramps, aches, fatigue, or numbness in your leg muscles when you walk?
At what distance do you develop symptoms?
Do they go away when you stop walking?
Do you ever develop these symptoms at rest?
Do you have decreased sensation in your feet?
If you are a man, do you have erectile dysfunction?
Are you doing everything possible to modify the risk factors that can worsen this disease (smoking cessation, treating elevated blood pressure and cholesterol, and controlling diabetes)?
Are you exercising regularly and at progressively more strenuous levels?
Are you taking an aspirin every day?
If you have diabetes, do you practice meticulous foot care (cleaning, applying moisturizing lotions, and wearing well-fitting protective shoes)?
Do you know when to seek emergency medical care for peripheral artery disease (if your leg becomes suddenly painful, pale, cold and numb)?
Do you get chest pain or pressure with exertion or at rest? If so, you may have coronary artery disease.
Do you have sudden brief episodes of blindness (like a shade being pulled over your eyes) or sudden episodes of weakness in an arm or leg, or difficulty speaking? These could be warning symptoms of stroke.
Heart rate, blood pressure, and weight
Pulses in your feet and groin, and behind your knees
Listen with the stethoscope over your carotid arteries in your neck
Heart and lungs
Neurologic exam (reflexes and sensation in your legs)
Muscles (looking for atrophy in leg muscles)
Skin, looking for changes related to reduced circulation
Blood tests, including glucose and cholesterol levels
Ultrasound of your carotid arteries
Doppler Ankle-Arm Indices
Exercise Stress Test
How long have you had the rash?
Where did it start?
Has it spread?
Is the rash only on parts of your skin that have been exposed to the sun?
Does it itch or hurt?
Is the rash red, pink, or purple?
Is the rash smooth or bumpy?
Have you had sores in your mouth, eyes, or other mucous membranes?
Have you had blisters on your skin?
Have you had trouble breathing?
Have you had a fever?
Have you symptoms of an upper respiratory tract infection (for example, a cold)?
Have you had vomiting or diarrhea?
Are you taking any prescription drugs, over-the-counter drugs, herbs, or supplements? Did you start any of them in the past two months?
Have you had any new exposures to foods or chemicals?
Any exposure to insects?
Have you had any recent sun exposure?
Examination of your skin, mouth, eyes, mucous membranes, lymph nodes, liver, and spleen
Skin scrapings for microscopic analysis or culture (if the rash looks infectious)
Complete blood cell count or other blood tests (if you appear sick or have a fever)
With each of the bladder or urinary tract infections that you have you had, as far back as you can remember:
What were the dates of each?
Was a urine culture done to prove you had an infection?
What treatment was given, and how quickly did you get better?
Did you have a fever, pain in your back, or nausea and vomiting?
Have you ever been told that you have abnormalities in the way your kidneys or bladder, or the tubes connecting them, are built?
Do you frequently develop bladder or urinary tract infections after sexual intercourse?
Do you have any chronic medical problems (for example, diabetes or neurological disease)?
Are you on any antibiotics to prevent recurrent bladder or urinary tract infections? If so, which one?
If you are a woman, what type of contraception do you use (for example, a diaphragm, spermicide)?
Back exam for the presence of tenderness in the area of the kidneys
Clean-catch urine specimen for urinalysis and culture
Ultrasound of the bladder
Full pelvic/renal ultrasound
Abdominal CT scan
Have you had difficulty breathing? For how long? How far can you walk without feeling winded?
Do you ever have chest pain or tightness? If yes, is it related to activity?
Have you had a persistent cough? If yes, is your cough dry or do you produce sputum?
Do you suffer from fatigue or malaise?
Have you had any fevers?
Have you recently lost weight? If so, how much?
Do you have pain in your joints, bones, or muscles?
Have you noticed any lumps in your neck, armpits, or groin?
Have you noticed any rashes or changes in your skin?
Have you had blurry vision or watery eyes?
Have you ever had red or painful eyes or a past diagnosis of uveitis?
Do you smoke cigarettes?
Have you had an abnormal chest x-ray in the past?
Do you have a family history of sarcoidosis?
Are you taking any medications?
Have you ever been on steroids or any other treatment for you sarcoidosis?
Temperature, respiratory rate, oxygen saturation, blood pressure, heart rate
Heart and lung exam
Lymph node exam
Plain chest x-ray
Chest CT scan
Pulmonary function tests
Bronchoscopy with lung biopsy
Formal eye exam
Do you have a history of chicken pox?
Does your skin hurt, itch, or feel numb?
Is the pain sharp, dull, or piercing? How long have you had it?
Do you have a rash? If so, for how long?
Is the rash in more than one place on your skin?
Is the rash on one side of your body only?
Has the rash at any time looked like small blisters?
Do you still have pain even if the rash is gone?
What triggers the pain (for example, a light touch)?
Do your symptoms interfere with your ability to sleep or perform activities of daily living?
Are you taking any medications?
Skin exam almost always confirms the diagnosis
Skin scraping to examine under the microscope, or for viral culture, immunofluorescence, or polymerase chain reaction testing (rarely needed)
Where is the pain in your back?
Does it radiate to your legs?
Is it worse when you walk?
Does the pain from walking occur suddenly or gradually?
Is it relieved by standing?
Is it relieved by sitting or lying down?
What bothers you more, the pain in your back or the pain in your legs?
Does the pain worsen when you cough or sneeze?
Do you have numbness or decreased sensation in your legs?
Have you had problems with your balance?
Have you had any changes or difficulty in your ability to urinate?
How long have you had the pain?
Is it getting worse?
How much does it limit your usual activities?
How is your quality of life affected by the pain?
Have you ever had spinal surgery?
Have you ever injured your back?
Have you ever had hip surgery?
Do you have diabetes?
Do you have poor circulation, such as peripheral artery disease?
Do you have foot ulcers?
Have you ever had vascular surgery?
Do you have any sort of neuropathy (nerve damage)?
What are you doing to treat the pain?
Have you seen a physical therapist?
Are you interested in an injection of a cortisone-like medication into your back? Do you know anything about this procedure?
Pulses in the feet, behind the knee and in the groin
X-rays of the spine
CT scans of the spine
MRI scans of the spine