There is not a super clear answer on this, but signs point in the literature toward yes, as long as you are drinking uncarbonated water as well to get enough water in.
decent summary with links to some science literature looking at the issue.
Headaches
JGL
(JGL)
#21
Caraway_Carter
(Caraway Carter)
#22
I was my first day, I didnāt think of it. Thank you. Iāll figure it out more. I just donāt want to stop, I want to be successful this time, so every bit of info helps.
Caraway_Carter
(Caraway Carter)
#23
I brought seltzer in my Hydro Flask, but as I drank it this morning, it upset my stomach a bit. So at work, I poured it out and filled it with regular old water. Hereās to drinking tons of water today.