Final answer:
Among the options listed, glucosamine is the substance commonly used to treat arthritis. It's a supplement that helps with cartilage formation and may alleviate symptoms of osteoarthritis. Other treatments include paracetamol (acetaminophen) and NSAIDs for pain relief.
Step-by-step explanation:
The treatment for arthritis can involve a combination of medications, lifestyle changes, and supplements. Among the options listed, d. glucosamine is a supplement commonly used to treat symptoms of arthritis. Glucosamine is believed to help with cartilage formation and repair, which may be beneficial for those with osteoarthritis. While some people use herbs like a. feverfew and b. ginger for their anti-inflammatory properties, they are less commonly used as treatments specifically for arthritis. Also, c. ginkgo is typically used for cognitive function and is not a standard treatment for arthritis.
For medical treatments of arthritis, over-the-counter medications such as paracetamol (acetaminophen) and NSAIDs like aspirin, ibuprofen, or naproxen are commonly used to relieve pain and reduce inflammation. It's important to consult with a healthcare professional before beginning any new treatment regimen for arthritis.