Harmful:

* Reproductive toxicity: Borax has been shown to be harmful to reproductive organs in both male and female animals. In males, it can cause testicular atrophy and reduced sperm count. In females, it can cause ovarian cysts and uterine bleeding.

* Developmental toxicity: Borax has been shown to be harmful to developing fetuses in animals. It can cause birth defects, such as cleft palate and neural tube defects.

* Neurotoxicity: Borax can cause brain damage in animals. It can lead to learning and memory problems, and it can also cause seizures.

* Skin and eye irritation: Borax can cause skin irritation and eye redness.

Helpful:

* Antiseptic: Borax can be used as an antiseptic to clean cuts and scrapes. It can also be used to treat vaginal yeast infections.

* Deodorant: Borax can be used as a deodorant to absorb sweat and kill bacteria.

* Flux: Borax is used as a flux in soldering and welding. It helps to clean the metal surfaces and prevent oxidation.

* Water softener: Borax can be used to soften hard water. It helps to remove calcium and magnesium ions from the water, which can make it easier to clean dishes and clothes.

Conclusion

Borax can be harmful or helpful, depending on how it is used. It is important to use borax with caution and to follow the directions on the product label. If you are pregnant or have any health concerns, you should talk to your doctor before using borax.