Read below about pain in one forearm, including causes and common questions. Or get a personalized analysis of your pain in one forearm from our A.I. health assistant. At Buoy, we build tools that help you know what’s wrong right now and how to get the right care.

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A.I. Health Assistant Causes for Pain in One Forearm

The list below shows results from the use of our A.I. Health Assistant by Buoy users who experienced pain in one forearm. This list does not constitute medical advice.

  1. 1.Forearm Strain From a Repetitive Injury

    Repetitive strain injury of the forearm is caused by constantly using the wrist.

    Resolves with rest

    Rarity:
    Uncommon
    Top Symptoms:
    forearm numbness, forearm weakness, forearm pain from overuse
    Symptoms that always occur with forearm strain from a repetitive injury:
    forearm pain from overuse
    Symptoms that never occur with forearm strain from a repetitive injury:
    severe forearm pain, forearm injury
    Urgency:
    Self-treatment
  2. 2.Ulnar Nerve Entrapment of Elbow

    Ulnar Nerve Entrapment of Elbow is the compression of the ulnar nerve, causing numbness and/or weakness in the hands.

    Mild symptoms resolve on their own, severe disease resolves with surgery

    Rarity:
    Common
    Top Symptoms:
    hand weakness, weakness in one hand, numbness in one hand, pain in one elbow, pain in one forearm
    Urgency:
    Primary care doctor
  3. 3.Carpal Tunnel Syndrome

    The carpal tunnel is a narrow passageway filled with ligament and bones at the base of your hand. It contains nerve and tendons. Sometimes, thickening from irritated tendons or other swelling narrows the tunnel and causes the nerve to be compressed. Symptoms usually start gradually, and as they worsen, grasping objects can become difficult.

    Recovery time varies depending on treatment.

    Rarity:
    Common
    Top Symptoms:
    spontaneous shoulder pain, hand weakness, wrist pain, weakness in one hand, pain in both hands
    Urgency:
    Primary care doctor
  4. 4.Buckle Fracture of Distal Radius

    A buckle fracture of the wrist, also known as a torus fracture, is a condition that are most common in children aged 5-10 years due to the elasticity of their bones. This fracture occurs when force is applied to the radius (one of the two bones of the forearm), causing the bone to split along the growth plate.

    3 weeks in a cast, no need for follow up.

    Rarity:
    Common
    Top Symptoms:
    constant forearm pain, forearm pain from an injury, pain in one forearm, swollen forearm, wrist injury
    Symptoms that always occur with buckle fracture of distal radius:
    forearm pain from an injury, constant forearm pain
    Urgency:
    Primary care doctor

    Pain in One Forearm Checker

    Take a quiz to find out why you’re having pain in one forearm.

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  5. 5.Bruised Forearm

    A bruise is the damage of the blood vessels that return blood to the heart (the capillaries and veins), which causes pooling of the blood. This explains the blue/purple color of most bruises. Bruises of the forearm are common, often due to minor injuries.

    Bruises begin to heal within one week.

    Rarity:
    Uncommon
    Top Symptoms:
    constant forearm pain, pain in one forearm, forearm pain from an injury, forearm bruise, swelling of one forearm
    Symptoms that always occur with bruised forearm:
    forearm pain from an injury, constant forearm pain
    Urgency:
    Self-treatment
  6. 6.De Quervain's Tenosynovitis

    De Quervain's tenosynovitis is a painful condition affecting the tendons on the thumb side of the wrist. If you have de Quervain's tenosynovitis, you will feel pain upon turning your wrist, grasping anything, or making a fist.

    4-6 weeks with treatment

    Rarity:
    Uncommon
    Top Symptoms:
    hand numbness, thumb pain, hand weakness, weakness in one hand, numbness in one hand
    Symptoms that always occur with de quervain's tenosynovitis:
    thumb pain
    Urgency:
    Primary care doctor
  7. 7.Wrist Sprain

    A wrist sprain is an injury to the ligaments in the wrist. A mild sprain involves just stretching of the ligaments while more severe sprains can tear the ligaments.

    2 weeks

    Rarity:
    Uncommon
    Top Symptoms:
    wrist injury, wrist pain, wrist pain from an injury, swollen wrist, pain in the back of the wrist
    Symptoms that always occur with wrist sprain:
    wrist injury
    Urgency:
    Primary care doctor
  8. 8.Elbow Dislocation (Radial Head Subluxation)

    Radial head subluxation is a partial dislocation of a bone in the elbow called the radius. Dislocation means the bone slips out of its normal position.

    Days with treatment

    Rarity:
    Rare
    Top Symptoms:
    pain in one elbow, swollen elbow, difficulty moving the elbow, holding arm close to body because of pain, elbow pain from an injury
    Symptoms that always occur with elbow dislocation (radial head subluxation):
    pain in one elbow
    Symptoms that never occur with elbow dislocation (radial head subluxation):
    elbow locking
    Urgency:
    In-person visit
  9. 9.Fibromyalgia

    Fibromyalgia is a disorder that causes widespread pain, tenderness, and fatigue.

    Fibromyalgia is generally a lifelong condition

    Rarity:
    Common
    Top Symptoms:
    fatigue, arthralgias or myalgias, anxiety, depressed mood, headache
    Symptoms that always occur with fibromyalgia:
    arthralgias or myalgias
    Urgency:
    Primary care doctor

Questions Your Doctor May Ask About Pain in One Forearm

  • Q.How would you explain your forearm pain?
  • Q.What is your body mass?
  • Q.Have someone feel for your pulse (at the wrist) on the side of your body that hurts. Now, turn your head to that side. Does the pulse go away? (This is known as the Adson's test.)
  • Q.Turn your head toward the side of your body that is hurting. Lift your head up as someone else pushes down on your head. Does this cause greater pain in your upper body? (This is known as Spurling's test.)

If you've answered yes to one or more of these questions, try our pain in one forearm symptom checker to find out more.

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Pain in One Forearm Symptom Checker Statistics

  • People who have experienced pain in one forearm have also experienced:

    • 16% Pain in One Arm
    • 12% Upper Arm Pain
    • 6% Pain in One Shoulder
  • People who have experienced pain in one forearm had symptoms persist for:

    • 29% Over a Month
    • 25% Less Than a Day
    • 25% Less Than a Week
  • People who have experienced pain in one forearm were most often matched with:

    • 42% Ulnar Nerve Entrapment of Elbow
    • 42% Carpal Tunnel Syndrome
    • 14% Forearm Strain From a Repetitive Injury
  • Source: Aggregated and anonymized results from visits to the Buoy AI health assistant (check it out by clicking on “Take Quiz”).

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