 [ Symptoms ] how do i treat hives that are increasing in severity & not responding to otc or prescription medications  i have a severe case of hives lasting over 10 days that has only to spread and worsen despite treatments of benadryl xyzal otc skin treatments & allergy medications & stomach medications such as tagament and prevacid i have no new environmental or other factors that would have triggered my hives [ Disease ] although flaxseed makes a great addition to a healthy diet i am not aware of a specific amount that has been found to decrease the symptoms you mention it is best to see a dietitian who specializes in gastrointestinal gi issues or a doctor for more on potential causes gi distress see this webmd article that being said to get flaxseed into your breakfast you can add spoonfuls to cereal like oatmeal baked goods like pancakes and muffins and to smoothies it really does not have a taste a bit nutty and it is a great way to get more omega 3 fatty acids and fiber