Nimodipine, a calcium channel blocker, delays the spontaneous LH surge in women with regular menstrual cycles: a prospective pilot study

Table 2 LH surge day, by cycle

Patient ID	Cycle 1: LH surge day	Cycle 2: (Nimodipine) LH surge day	Cycle 3: LH surge day	LH surge delay cycle 2 – cycle 1 [days]
1	11	11	12	0
2	13	14	11	1
3	15	15	15	0
4	13	16	13	3
5	18	18	N/A	0
6	17	20	17	3
7	15	19	14	4
8	10	11	10	1

ISSN: 1477-7827

Patient ID	Cycle 1: LH surge day	Cycle 2: (Nimodipine) LH surge day	Cycle 3: LH surge day	LH surge delay cycle 2 – cycle 1 [days]
1	11	11	12	0
2	13	14	11	1
3	15	15	15	0
4	13	16	13	3
5	18	18	N/A	0
6	17	20	17	3
7	15	19	14	4
8	10	11	10	1

Patient ID	Cycle 1: LH surge day	Cycle 2: (Nimodipine) LH surge day	Cycle 3: LH surge day	LH surge delay cycle 2 – cycle 1 [days]
1	11	11	12	0
2	13	14	11	1
3	15	15	15	0
4	13	16	13	3
5	18	18	N/A	0
6	17	20	17	3
7	15	19	14	4
8	10	11	10	1

Patient ID	Cycle 1: LH surge day	Cycle 2: (Nimodipine) LH surge day	Cycle 3: LH surge day	LH surge delay cycle 2 – cycle 1 [days]
1	11	11	12	0
2	13	14	11	1
3	15	15	15	0
4	13	16	13	3
5	18	18	N/A	0
6	17	20	17	3
7	15	19	14	4
8	10	11	10	1