Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Call emergency services for sudden severe chest, back, or abdominal pain; severe shortness of breath; fainting; uncontrolled bleeding; or sudden weakness, facial drooping, or trouble speaking.
These symptoms are not typical effects of hyperelastic skin itself, but they can signal a serious blood-vessel problem, especially in someone with a diagnosed or suspected vascular connective-tissue disorder.
And for anyone, someone who:
Seek same-day medical care for a deep or gaping skin split, bleeding that is difficult to stop, or signs that a wound may be infected.
These include increasing pain, warmth, swelling, spreading redness, pus, or fever.
And for anyone, someone who:
Book a routine appointment if the stretchiness is marked, has recently changed, or occurs with easy bruising, unusual scars, joint instability, repeated injuries, or a family history of connective-tissue problems.
Children with unusually stretchy or fragile skin should also be assessed.
And for anyone, someone who:
Every sign above is quoted from the sofidex article on Hyperelastic skin. If you are not sure, err upward — it is always reasonable to be checked.