Anti-transgender bathroom laws like North Carolina’s HB2 are not just inconvenient for transgender people. They may also be life-threatening.

Greta Gustava Martela, co-founder of Trans Lifeline, a crisis hotline for transgender people, said that their call volume has “nearly doubled” since North Carolina restricted the use of public bathrooms based on birth certificate gender markers.

The spike in calls to the Trans Lifeline is sadly unsurprising. Dr. Seelman cautions that we cannot yet “interpret causality” from the data but believes that it should still act as a warning to lawmakers who seek to restrict bathroom use for transgender people.

“We know that stigma and lifetime discrimination influence suicide rates, whether we’re talking about transgender people or another marginalized group,” she told The Daily Beast. “Policies like HB 2 are not solving a problem—they are actually making things worse.” Read more via The Daily Beast