Triliptol causes easy bruising or bleeding, unusual weakness, mild nausea, vomiting,
stomach pain, diarrhea; tremors, blurred vision, dizziness, skin rash as its side effects. What is this knot like feeling in the back of neck you have been talking about? This has to be seen and evaluated by a doctor. It can be due to any muscular sprain, trauma, pinched nerve or cervical sp[obndylitis.It may or may not be related to Triliptol.Only a complete clinical examination can confirm the cause.