Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
These concerns need review but are not automatically emergencies.
Seek emergency help for possible signs of a heart attack, including new chest pressure or pain, especially if it spreads to an arm, jaw, back, or shoulder or occurs with sweating, nausea, or breathlessness.
Call emergency services for possible stroke symptoms, including sudden facial drooping, weakness or numbness on one side, difficulty speaking, loss of vision, severe imbalance, or a sudden unusual headache.
Severe, persistent upper abdominal pain, especially with vomiting or pain spreading to the back, also needs urgent assessment because it may be pancreatitis.
Arrange routine follow-up if you have high cholesterol or triglycerides, particularly if several relatives have similar results or a close relative had a heart attack or stroke at a young age.
Also seek follow-up if you develop possible medicine side effects, have difficulty taking treatment regularly, or find that diabetes or another related condition is becoming harder to manage.
Every sign above is quoted from the sofidex article on Familial combined hyperlipidemia. If you are not sure, err upward — it is always reasonable to be checked.