Pregnancy and red dots on the skin: petechia or ruby angioma?


Pregnancy and red dots on the skin: petechia or ruby angioma?

Hormonal upheavals in pregnancy favor the development of generally mild skin disorders such as petechiae or ruby angiomas. Discover the essentials to know about these small red spots and their possible management.

Pregnancy and red dots on the skin: petechia or ruby angioma?
Pregnancy and red dots on the skin: petechia or ruby angioma?

How to distinguish petechiae from ruby angiomas?

  • A petechia and a ruby spike have several common features: they are small red or purplish spots, causing neither pain nor itching. Also, if you put pressure on it with the thumb, these spots do not fade. In the end, it is mainly their size and duration that make it possible to distinguish the petechiae from the ruby angiomas.
  • Usually, petechiae are smaller than ruby angiomas: they are 2 to 3 mm in diameter, while ruby angiomas can be between 2 and 9 mm. Also, petechiae rarely last more than a few days. They disappear spontaneously, although they sometimes leave tiny brownish marks. Ruby angiomas, on the other hand, may persist for several months or even more … It is also possible to note that petechiae appear preferentially on the legs, but they can just as easily touch another part of the body. Ruby angiomas, on the other hand, develop mainly on the trunk, the thighs and the back of the hands.

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Petechiae or ruby angiomas during pregnancy: should we consult?

  • Most of the time, no. In general, petechiae of pregnancy are simply due to mini-hemorrhage of the skin. It should be noted that progesterone, produced in large quantities during pregnancy, can weaken the small blood vessels. Result: just scratch themselves a bit too strong for them to burst and petechiae from … Vomiting intense can also cause on the face. However, more rarely, petechiae may also be related to a disease: see if the spots last more than a few days and if they multiply and you have a fever.
  • As for the ruby angiomas, they are linked to the dilation of the blood vessels under the skin, again under the action of progesterone. This phenomenon is benign, although a little embarrassing aesthetically …

When ruby angiomas persist …

  • While petechia disappears rapidly, ruby angiomas can continue for a longer or shorter time after delivery, when blood vessels return to their usual “caliber” …
  • More rarely, ruby angiomas may persist. They do not represent a health hazard, but if you are embarrassed, you may want to consider a treatment to destroy small recalcitrant blood vessels. Today two main techniques are used: electrocoagulation and laser. Do not hesitate to consult a dermatologist to find the solution best suited to your case. Some essential oils that have a positive effect on the blood circulation can also be applied to angiomas, such as Italian helichryse essential oil (for example, follow the instructions for the use of the product).

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