Listeriosis - caused by the bacteria Listeria monocytogenes, found in soil, water, plant litter, silage and goat's digestive tract. Brought on by feeding silage, sudden changes in kind of feed, parasitism, dramatic weather changes and advanced stages of pregnancy.
Symptoms - Depression, decreased appetite, fever, leaning or stumbling or moving in one direction only, head pulled to flank with rigid neck, facial paralysis on one side, slack jaw, and drooling, abortions.
Treatment - Administration of Procaine penicillin every six hours for three to five days, then daily for an additional seven days.
Polioencephalomalcia (Goat Polio) - a Thiamine (Vitamin B 1) deficiency. From improper feeding, particularly feeding too much grain and too little roughage. Symptoms - Excitability, "stargazing", uncoordinated staggering and/or weaving, drunkenness, circling, diarrhea, muscle tremor, head against wall, and apparent blindness. As it progresses, convulsions and high fever may occur, and if untreated, the animal generally dies within 24-72 hours.
Treatment - Thiamine is the only effective therapy, and treatment can result in improvement in as little as two hours, if the disease is caught early enough. Dosage is related to body weight: Daily treatment for 5 days and then weekly as required.
I was told once that Vit. B complex does not have enough thiamine it it to help if that is the problem. You would need to find thiamin (B1). I believe it is Rx
I would start pumping the Penicillin into her now. I'd pull the kids and start bottle feeding too, she doesn't need the added stress of trying to care for them when she's not well enough to do so.