- Parasites are organisms that rely on other organisms, called a host, to survive.
- A parasitic infection can cause a range of uncomfortable and painful symptoms. In some cases, it can be fatal.
- Luckily there are treatment options available and steps you can take to prevent contracting a parasite in the first place.
Parasites are organisms that live on or in a host organism. They rely on the host for survival and without the host, the parasite cannot live or thrive. Parasites can spread diseases to humans which can cause infections, and in some cases, it can be fatal.
The best way to protect yourself from parasites is by getting informed. Let’s take a look at the key warning signs of a parasitic infection, as well as what causes them, how to treat an infection, and ways to prevent parasites in the first place.
What Is a Parasitic Infection?
Parasites are organisms that rely on other organisms, called a host, to survive. Some are microscopic, meaning they’re not visible to the naked eye, while others are visible. Additionally, Healthline says some parasites don’t noticeably affect their host while others thrive and invade their host making them sick and causing a parasitic infection.
Parasitic infections are a big risk in tropical and subtropical regions of the world which is why travelers need to be cautious. However, the source points out they can also occur in the U.S. too. Common parasitic infections to be aware of in the U.S. include trichomoniasis, giardiasis, toxoplasmosis, and cryptosporidiosis.