What are the side effects of eating chia seeds?

Have you delved into the possible unintended consequences of incorporating chia seeds into one's diet? While touted for their numerous health benefits, are there any potential downsides that one should be mindful of? For instance, have studies shown any gastrointestinal discomfort, such as bloating or diarrhea, after regular consumption? Moreover, given their high fiber content, are there any concerns for those with pre-existing digestive issues? Additionally, are there any interactions with medications or supplements that chia seeds may cause? It's crucial to understand the full spectrum of effects, both positive and negative, before integrating chia seeds into a daily routine.