What does a tick look like on a child's skin?

What does a tick look like on a child's skin? - briefly

A fed tick looks like a small, dome‑shaped bump roughly the size of a pea, typically brown or reddish with a darker central spot where its mouthparts are embedded. Unfed ticks are tiny, less than a millimeter, resembling a speck of dust on the skin.

What does a tick look like on a child's skin? - in detail

A tick attached to a child’s skin appears as a small, rounded or oval body that can range from the size of a pinhead to a pea, depending on its stage of feeding. The dorsal surface is typically brown, reddish‑brown, or gray, with a smooth texture that may become glossy after engorgement. The ventral side often shows a lighter, sometimes whitish, hue.

Key visual characteristics include:

  • Size progression: Unfed larvae are about 0.5 mm, nymphs grow to 1–2 mm, while fully fed adults can reach 5–10 mm in diameter.
  • Body shape: Ticks have a compact, dome‑shaped back and a flatter underside where the mouthparts attach.
  • Mouthparts: A pair of elongated, barbed hypostomes protrude from the front, often visible as a small dark point embedded in the skin.
  • Color change: As blood is ingested, the body becomes more swollen and its color deepens, sometimes appearing almost black.
  • Attachment site: Common locations are scalp, neck, armpits, groin, and behind knees, where the skin is thin and warm.

When a tick is partially fed, the surrounding skin may exhibit a small, red or pink halo caused by irritation. The halo can be faint and may not be present in all cases. In rare instances, a tick’s legs can be seen extending from the body, but they are usually hidden beneath the skin.

Recognition relies on observing the combination of size, shape, color, and the presence of a central attachment point. Prompt identification enables safe removal and reduces the risk of disease transmission.