Arthritis causes joint pain, stiffness, and swelling, but the specific pattern of symptoms varies depending on the type. More than 100 conditions fall under the arthritis umbrella, and recognizing how your symptoms behave, which joints are affected, and what time of day feels worst can point toward a specific type and shape what treatment looks like.
The Core Symptoms Across All Types
Nearly every form of arthritis shares a handful of hallmark symptoms: pain in one or more joints, stiffness that limits your range of motion, swelling around the joint, and reduced ability to move the joint through its full range. Beyond that baseline, the details diverge. Pain might be sharp or dull, constant or intermittent, worse in the morning or worse at night. Those details matter because they help distinguish wear-and-tear arthritis from autoimmune types, gout, or spinal arthritis.
One symptom many people notice before visible swelling is crepitus: a grinding, gritty, or creaky sensation when moving a joint. You might feel it in your knee when climbing stairs or in your neck when turning your head. Painless crepitus usually indicates some form of arthritis, most often osteoarthritis, where cartilage has started to deteriorate. If the grinding comes with pain or swelling, that signals more advanced joint involvement.
Osteoarthritis: Gradual Pain That Worsens With Use
Osteoarthritis is the most common type, driven by long-term wear on joint cartilage. Its pain tends to develop gradually and intermittently over several months or years, rather than appearing all at once. Joints typically hurt more after activity and feel better with rest. The knees, hips, lower back, and hands are the usual targets.
In the hands, osteoarthritis often affects the joint closest to the fingertip. Over time, hard bony swellings can develop at those fingertip joints (called Heberden’s nodes) or at the middle finger joints (Bouchard’s nodes). These bumps may or may not be painful, but they’re a visible hallmark of the condition. Morning stiffness is common but mild, usually clearing up after just a few minutes of movement. If you notice stiffness returning after sitting for an hour or so during the day, that’s also typical of osteoarthritis.
Rheumatoid Arthritis: Symmetrical and Systemic
Rheumatoid arthritis is an autoimmune condition where the immune system attacks the lining of the joints. It causes pain and stiffness that worsen over several weeks or a few months, a faster timeline than osteoarthritis. One of the clearest distinguishing features is symmetry: if your left wrist is affected, your right wrist likely will be too. The most common targets are the hands, wrists, and feet, but unlike osteoarthritis, rheumatoid arthritis usually spares the fingertip joints.
Morning stiffness is a defining symptom. In rheumatoid arthritis, it lasts more than an hour and improves with movement. Sometimes prolonged morning stiffness is the very first symptom people notice, even before obvious swelling appears. If you’re waking up with hands that feel locked in place for 60 to 90 minutes, that pattern strongly suggests inflammatory arthritis rather than the wear-and-tear type.
Because rheumatoid arthritis is a systemic disease, it doesn’t stop at the joints. Tiredness, low-grade fever, and loss of appetite are common. Over time, the condition can also affect the skin, eyes, lungs, heart, nerve tissue, and blood. Feeling generally unwell alongside joint symptoms, especially fatigue that rest doesn’t fix, is a red flag for autoimmune involvement.
Psoriatic Arthritis: Skin, Nails, and Sausage Digits
Psoriatic arthritis occurs in some people who have the skin condition psoriasis, though joint symptoms occasionally appear before any skin patches do. One of its most distinctive features is dactylitis, where entire fingers or toes swell up and look puffy, sometimes described as “sausage digits.” This differs from the localized joint swelling of other arthritis types.
Nail changes are another strong indicator. Fingernails or toenails may develop tiny pits (small dents in the surface), become brittle or crumbly, or start lifting away from the nail bed. Thickened, discolored nails alongside joint pain is a combination that points specifically toward psoriatic arthritis. The joint pain itself can affect almost any joint and may be asymmetric, hitting one side of the body more than the other.
Gout: Sudden, Severe, Often at Night
Gout stands out because of how dramatically it arrives. The signs and symptoms almost always occur suddenly and often at night. You might go to bed feeling fine and wake up with a joint that’s intensely painful, red, hot, and swollen. The pain is typically most severe within the first 4 to 12 hours after it begins.
The classic location is the base of the big toe, though gout also commonly affects the ankles, knees, elbows, wrists, and fingers. A gout flare can make the affected joint so sensitive that even the weight of a bedsheet feels unbearable. Flares usually subside within days to a couple of weeks, but they tend to recur and can become more frequent without treatment.
Ankylosing Spondylitis: Inflammatory Back Pain
Not all arthritis hits the hands and knees. Ankylosing spondylitis primarily affects the spine and the joints where the spine meets the pelvis. The most common symptom is lower back and hip pain with stiffness. What makes it different from a typical back injury is when the pain shows up and what makes it better.
The pain worsens during periods of rest or inactivity. Some people experience their worst pain in the middle of the night or after prolonged sitting. Moving and exercise typically improve the pain, which is the opposite of what most people expect with a bad back. If your back stiffness is worst in the morning, gets better as you move through the day, and has been going on for more than three months, that pattern is characteristic of inflammatory spinal arthritis rather than a mechanical injury.
Arthritis in Children
Arthritis isn’t limited to adults. Childhood arthritis (juvenile idiopathic arthritis) can cause pain, swelling, stiffness, fever, rash, and loss of appetite. Symptoms vary widely between children. Some kids don’t complain of pain directly but instead start limping, avoid using one hand, or seem unusually stiff in the morning. The condition can cause loss of motion and, if untreated, permanent joint damage that makes it hard for a child to walk, play, or dress themselves.
Childhood arthritis follows a pattern of flares, when symptoms get worse, and remission, when symptoms improve. Because children may not articulate joint pain clearly, changes in activity level, mood, or willingness to use certain limbs are often the earliest clues parents notice.
Patterns That Help Identify the Type
A few key questions can help you and your doctor narrow down which form of arthritis is most likely:
- How fast did it start? Gradual onset over months suggests osteoarthritis. Weeks to a few months points toward rheumatoid arthritis. Overnight suggests gout.
- Which joints are involved? Fingertip joints lean toward osteoarthritis. Wrists and the base of fingers lean toward rheumatoid arthritis. The big toe suggests gout. The lower back and hips suggest ankylosing spondylitis.
- Is it symmetrical? Both sides of the body affected equally is a hallmark of rheumatoid arthritis. Asymmetric patterns are more common in osteoarthritis, psoriatic arthritis, and gout.
- How long does morning stiffness last? A few minutes suggests osteoarthritis. More than an hour suggests inflammatory arthritis like rheumatoid arthritis.
- Do you have symptoms beyond your joints? Fatigue, fever, skin rashes, or nail changes suggest an autoimmune or inflammatory type rather than osteoarthritis.
Paying attention to these patterns before your appointment gives your doctor a much clearer starting point for evaluation and testing.