Remeron (mirtazapine) is a tetracyclic antidepressant used to treat depression. Remeron is available in generic form (mirtazapine). Remeron has been used to treat nausea, anxiety, post traumatic stress syndrome, and used as an appetite stimulant. User Reviews for Mirtazapine to treat Anxiety. Also known as: Remeron, Remeron SolTab. The following information is NOT intended to endorse drugs or recommend therapy. I lost 25 lbs before taking remeron and so far my weight has increased by 5 to 6lbs. I have nightmares almost every night and mood swings when I don't eat. but thats just the downside. Overall the medicine helps me sleep, eat and feel better. I just have to get my rump back into the act of working out to avoid weight. Stay positive lovebugs 3 Greetings; I'm currently taking 15mg of Remeron as a sleep aid, and it works well. My doctor has suggested increasing the dosage to 30mg to see if it could help moderate my anxiety. I used to suffer from panic attacks and anxiety, so bad that i had to be hospitalized twice. My doctors suscribed me remeron so that i could get sleep and heal my anxiety little by little. I have tried both natural and pharmaceutical medicine to treat this but the most potent medicine I took was Mirtazapine (Remeron). In this video, I talk about how I ended up taking this medication. Hey, what are the possible doses for Remeron for Anxiety? I am taking 7.5mg twice daily and seemed to work for past 6 months but recent anxiety has crept back in. Our team comprises of trained MDs, PhDs, pharmacists, qualified scientists, and certified health and wellness specialists. We are dedicated to providing unbiased, comprehensive, objective information on any given topic. I have been taking Remeron for insomnia and nausea for some time but just 7.5. Recently having anxiety issues and wanting to increase to 15mg. i was taking 25mg of remeron for anxiety and depression for about 5 weeks. i felt that it actually did help. I'm pretty much able to work and go to school.