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Arthritis and Nightshades!

  • Tricia Nickl
  • Sep 25
  • 2 min read
Arthritis and Nightshades



🌶️ Nightshades and Arthritis: What You Should Know


What Are Nightshades?

Nightshades are a group of plants in the Solanaceae family, including both common foods and some toxic varieties. Edible nightshades like tomatoes, potatoes, eggplants, peppers, tomatillos, and berries are rich in vitamins and antioxidants. However, they all contain natural compounds called alkaloids, which can trigger inflammation in sensitive individuals.


Common Edible Nightshades

Here are the most widely consumed nightshades:

  • Tomatoes – fresh, cooked, sauces, and ketchup

  • Tomatillos – popular in Mexican salsas

  • Eggplants (Aubergines) – roasted, grilled, or in stews

  • White Potatoes – versatile staple food

  • Goji & Golden Berries – nutrient-rich fruits

  • Peppers & Pepper Spices – bell peppers, chili peppers, paprika, cayenne

These foods are nutritious for most people but can contribute to inflammation in those with nightshade sensitivity.


Toxic Nightshades

Some nightshades are not safe to eat and include:

  • Tobacco

  • Belladonna (Deadly Nightshade)

  • Mandrake

These plants contain high levels of alkaloids and can be poisonous if ingested.


Nightshades and Arthritis

Some people with arthritis notice that consuming nightshades worsens joint pain, stiffness, and inflammation. Alkaloids may stimulate the immune system, triggering inflammatory responses. However, sensitivity is individual — many people eat nightshades without any issues.


How to Identify Nightshade Sensitivity

Follow this three-step approach to determine if nightshades affect you:

  1. Elimination – Remove all nightshade foods for 2–4 weeks.

  2. Observation – Track joint pain, swelling, and stiffness during this period.

  3. Reintroduction – Add one nightshade at a time and note any flare-ups.

This method helps pinpoint whether nightshades are a trigger for your arthritis symptoms.


Nightshades are nutrient-rich vegetables and fruits that are safe for most people. However, for individuals sensitive to their alkaloids, they may aggravate arthritis-related inflammation. Listening to your body and testing your tolerance is the key to balancing nutrition and joint health.


Nightshades aren’t inherently harmful — but they may not suit everyone, especially those with arthritis.


Food for thought!


...Stay Healthy Friends! :0)


T xo


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