Pharmaceutical compositions and methods for psychiatric symptoms of patients with Alzheimer's disease
Pharmaceutical compositions containing the therapeutically active ingredients of azelastine or a pharmaceutically acceptable salt of azelastine and alprazolam are disclosed. Methods of using the pharmaceutical compositions for treating patients with Alzheimer's disease for symptoms of depression, anxiety, agitation, delusions, hallucination, irritability and sleeping disorder, are also disclosed.
1. A pharmaceutical composition, comprising:
about 8 mg to about 24 mg of azelastine or of a pharmaceutically acceptable salt of azelastine;
alprazolam;
and one or more pharmaceutically acceptable excipients.
2. The pharmaceutical composition of claim 1 , wherein the alprazolam is present in the pharmaceutical composition in an amount in the range of about 0.2 mg to about 4 mg.
3. The pharmaceutical composition of claim 1 , wherein the alprazolam is present in the pharmaceutical composition in an amount in the range of about 0.2 mg to about 1 mg.
4. The pharmaceutical composition of claim 1 , wherein the pharmaceutically acceptable salt of azelastine is azelastine hydrochloride.
5. The pharmaceutical composition of claim 4 , wherein the azelastine hydrochloride is present in an amount in the range of about 12 mg to about 16 mg.
6. The pharmaceutical composition of claim 5 , wherein the alprazolam is present in an amount in the range of about 0.2 mg to about 0.4 mg.
7. The pharmaceutical composition of claim 4 , wherein the azelastine hydrochloride is present in an amount in the range of about 8 mg to about 18 mg.
8. The pharmaceutical composition of claim 7 , wherein the alprazolam is present in an amount in the range of about 0.2 mg to about 1 mg.
9. The pharmaceutical composition of claim 1 , wherein the pharmaceutical composition is formulated as an oral pharmaceutical dosage form.
10. The pharmaceutical composition of claim 9 , wherein the oral pharmaceutical dosage form is a solid form or a liquid form.
11. A method comprising:
administering a pharmaceutical composition to a patient with Alzheimer's disease;
wherein the pharmaceutical composition comprises about 8 mg to about 24 mg of azelastine, or of a pharmaceutically acceptable salt of azelastine, and alprazolam.
12. The method of claim 11 , wherein the pharmaceutical composition is administered once or twice a day, or once every 2 or 3 or 4 days to the patient in an oral solid or liquid form.
13. The method of claim 11 , wherein the alprazolam is present in the pharmaceutical composition in an amount in the range of about 0.2 mg to about 4 mg.
14. The method of claim 11 , wherein:
the alprazolam is present in the pharmaceutical composition in an amount in the range of about 0.2 mg to about 1 mg.
15. The method of claim 14 , wherein the pharmaceutical composition is administered for a period of at least 6 weeks.
16. The method of claim 11 , wherein the azelastine or the pharmaceutically acceptable salt of azelastine is present in the pharmaceutical composition in an amount in the range of about 8 mg to about 18 mg.
17. The method of claim 16 , wherein the alprazolam is present in the pharmaceutical composition in an amount in the range of about 0.2 mg to about 1 mg.
18. The method of claim 11 , wherein the azelastine or the pharmaceutically acceptable salt of azelastine is present in the pharmaceutical composition in an amount in the range of about 12 mg to about 16 mg.
19. The method of claim 18 , wherein the alprazolam is present in the pharmaceutical composition in an amount in the range of about 0.2 mg to about 0.4 mg.