风湿性关节炎是一种常见的自身免疫性疾病，主要影响人体的关节。了解其症状对于早期诊断和治疗至关重要。下面是一些风湿性关节炎可能表现出的症状：

Rheumatoid arthritis is a common autoimmune disease that mainly affects the joints of the body. Understanding its symptoms is crucial for early diagnosis and treatment. Here are some possible symptoms that rheumatoid arthritis may exhibit:

1. 关节疼痛与肿胀 👉

风湿性关节炎最典型的症状之一就是关节疼痛和肿胀。这种疼痛可能会逐渐加剧，并且在早晨或长时间静止后尤为明显。

One of the most typical symptoms of rheumatoid arthritis is joint pain and swelling. This pain may gradually worsen and is particularly noticeable in the morning or after prolonged periods of inactivity.

2. 晨僵现象 🛌

患者常常会在早晨醒来时感到关节僵硬，这种现象被称为晨僵。晨僵通常持续时间较长，可能会影响日常活动。

Patients often feel joint stiffness upon waking up, a phenomenon known as morning stiffness. Morning stiffness usually lasts for a long time and can affect daily activities.

3. 疲劳感 😴

许多风湿性关节炎患者会感到异常疲劳，即使经过充分休息也无法缓解。这种疲劳感可能会影响患者的日常生活和工作效率。

Many patients with rheumatoid arthritis experience unusual fatigue, which cannot be relieved even after adequate rest. This fatigue can affect the patient's daily life and work efficiency.

4. 低热 🥵

一些患者还可能出现轻微发热的现象，这通常是由于炎症反应引起的。低热可能是风湿性关节炎的一个早期信号。

Some patients may also experience mild fever, which is usually caused by inflammation. Low-grade fever can be an early sign of rheumatoid arthritis.