Table 5. Means and standard deviations for items on self-evaluation scale performed before experiment (pre-treatment) and after the battery of tests (post-treatment).

Bodily Symptoms Scale (BSS)		Methylphenidate				F/H	P
		Placebo	10 mg	20 mg	40 mg
Pre-Treatment	Physical exhaustion	29.46 ± 22.57	20.57 ± 23.52	38.63 ± 29.62	29.53 ± 30.69	0.67	0.57
	Headache	5.13 ± 11	2.3 ± 3.54	1.42 ± 4.26	4.81 ± 11.76	0.41	0.74
	Dizziness	10.14 ± 21.05	0.86 ± 1.83	10.82 ± 27.37	7.26 ± 13.67	0.53	0.65
	Trembling	8.25 ± 15.13	6.89 ± 12.42	3.6 ± 6.99	4.99 ± 9.45	0.29	0.83
	Weakness	9.15 ± 13.75	6.32 ± 10.37	0.86 ± 2.6	2.14 ± 3.74	5.05(H)	0.16
	Muscular Tension	19.5 ± 17.83	22.02 ± 21.65	6.71 ± 5.72	8.97 ± 20.88	1.64	0.19
	Nausea	1.36 ± 4.08	1.29 ± 2.33	6.41 ± 19.23	1 ± 2.2	1.31(H)	0.72
	Dry mouth	51.05 ± 26.37	54.64 ± 35,52	59.82 ± 29.98	67 ± 26.52	0.48	0.69
	Sweat	24.55 ± 31	21.1 ± 29.09	12.04 ± 17.27	11.83 ± 30.74	0.48	0.69
	Blurred vision	31.67 ± 31.07	23.53 ± 29.79	24.78 ± 25.95	27.72 ± 24.66	0.15	0.92
	Palpitation	4.57 ± 10.41	12.73 ± 16.29	13.32 ± 22.65	15.61 ± 29.06	0.48	0.69
	Difficulty breathing	1.57 ± 3.14	7 ± 14.35	2.56 ± 5.43	0.67 ± 1.36	0.87(H)	0.83
	Difficulty walking	3.13 ± 6.99	2.42 ± 3.26	5.27 ± 15.81	0.82 ± 1.63	0.39	0.75
	Agitation	25.62 ± 25.91	28.3 ± 27.58	28.86 ± 20.41	29.2 ± 27.89	0.03	0.99
	Motor Coordination	90.67 ± 15.29	91.41 ± 10.83	91.29 ± 20.58	96.72 ± 8.48	0.33	0.79
	Hearing	78.33 ± 39.23	95.38 ± 12.47	93.16 ± 20.51	99.13 ± 1.7	1.60(H)	0.65
	Difficulty speaking	17.01 ± 32.39	5.86 ± 7.92	1.99 ± 5.98	3.24 ± 7.13	3.31(H)	0,34
	General wellbeing	67,48 ± 38,46	92,23 ± 12,01	78,64 ± 32,56	90,88 ± 15,82	1,78(H)	0,61
Post-Treatment	Physical exhaustion	45.21 ± 16.82	17.02 ± 24.1	39.37 ± 33.5	33.45 ± 19.61	2.24	0.10
	Headache	13.67 ± 24.32	8.92 ± 19.51	3.41 ± 8.13	0.85 ± 1.81	3.36(H)	0.33
	Dizziness	9.98 ± 23.87	9.65 ± 21.08	11.12 ± 28.18	2.84 ± 4.98	0.27	0.84
	Trembling	10.11 ± 21.47	1,42 ± 1.75	3.16 ± 5.19	7.26 ± 15.26	0.12(H)	0.98
	Weakness	13.72 ± 22.27	7.99 ± 13.6	12.84 ± 28.32	6.55 ± 13.15	0.27	0.84
	Muscular Tension	12.71 ± 15.66	27.15 ± 24.33	11.14 ± 11.52	15.82 ± 21.45	2.64(H)	0.45
	Nausea	2.85 ± 4.39	2.14 ± 2.13	7.12 ± 21.36	0 ± 0	6.79(H)	0.07
	Dry mouth	66.6 ± 29.31	69.33 ± 19.68	62.25 ± 29.79	71.71 ± 28.45	0.20	0.89
	Sweating	9.02 ± 10.14	23.58 ± 33.77	19.97 ± 26.33	6.83 ± 20.51	3.65(H)	0.30
	Blurred vision	17.63 ± 23.88	31.58 ± 28.72	28.96 ± 21.68	28.71 ± 30.84	0.49	0.69
	Palpitation	11.34 ± 20.66	20.58 ± 24.2	5.98 ± 16.55	16.09 ± 21.64	0.80	0.49
	Difficulty breathing	7.12 ± 19.52	12.68 ± 22.29	4.7 ± 10.21	0 ± 0	6.74(H)	0.08
	Difficulty walking	9.98 ± 22.08	4.14 ± 7.18	6.12 ± 17.43	0.43 ± 1.3	0.67(H)	0.57
	Agitation	31.94 ± 29.54	30.44 ± 25.34	19.13 ± 20.93	30.53 ± 24.12	0.50	0.68
	Motor Coordination	80.43 ± 21.62	83.13 ± 21.35	80.63 ± 24.83	89.74 ± 19.14	0.35	0.78
	Hearing	92.42 ± 13.02	94.7 ± 6.78	86.03 ± 30.91	99.71 ± 0.86	4.10(H)	0.25
	Difficulty speaking	11.45 ± 17.93	8.43 ± 9.73	8.83 ± 26.01	0.56 ± 1.7	0.72	0.54
	General wellbeing	64.3 ± 34.8	88.1 ± 11.73	88.45 ± 22.06	93.72 ± 15.72	8.52(H)	0.03