In all these cases, as well as in cases of over activity of mind, especially during violent paroxysms, there is a general loss, or want, of consciousness to the usual impression of the corporeal system. Sometimes, however, this consciousness is on some points morbidly acute, indicated by strange sounds, and sights, desires, or aversions, &c., according to the parts or organs affected. In fact, it is this undue concentration of energy, which abstracts or confuses, rather than destroys the proper diffusion of consciousness.

Hence the insane, during violent paroxysms, bear the want of sleep and food, resist the action of severe cold, and the effects of large doses of strong medicines. In most cases their minds are so absorbed or suspended during their paroxysms that passing and external events are wholly excluded, and though some few, after their recovery, vividly remember their dreadful dreams; to others, all has been a blank, and they feel just as a person feels respecting that section of the country in which he happens to sleep as he travels; but all these things, (which I intend shall be noticed more particularly hereafter,) are not peculiar to the insane, as has been held by some; they are equally the case with patients during the paroxysms and delirium in the inflammatory stage of fevers. Indeed, the same principle is exemplified in the cases of men of spirit or energy, who, during the excitement produced by the achievement of some difficult enterprise, bear the want of food and sleep, and resist the effects of cold and exhaustion, to an extent which would seem to have exempted them from the common laws of humanity, and these are the incidents in life which are never forgotten; but then, as with the insane, this extraordinary expenditure of the cerebral energy leaves the system exhausted, and it requires all our art and care to recover the enfeebled powers. It is this critical period of convalescence which is so important, and so difficult in the management of the insane.

I further observe, that the variation of temperature of the system, observed during paroxysms of insanity, is more like that produced by the passions in a state of excitement than that which accompanies inflammatory fever. It appears to fluctuate in quantity, and to be tumultuous in its distribution, in proportion as the exciting and depressing passions are active and contending with each other. In proof of the truth of this, I need only mention that every thing which excites the malignant passions, or produces misery and distraction of mind, increases these appearances. I allude not merely to the expression of the countenance, but to the absolute heat of different parts of the system,—of different parts of the head in particular, of which they complain and to which they point distinctly, being often sensible to the external touch of another. It is to be remarked, that the changes and unequal diffusion of heat in other parts of the body correspond with the general and particular state of the mind: indeed the condition, (as it regards health or disease) of each part of the bodily system, directly or indirectly, corresponds with, and indicates states of the mind: but this truth requires more than an observation to do it justice; I make the remark, however, in the mean time, because there is no better guide to us in our treatment than this knowledge, and it explains this temperature as one of the corresponding effects. And though I shall not now enter on the medical nature of the treatment these indications afford us, neither is it necessary to say what kind of moral treatment they point out to us as our wisest course to pursue. In all such cases, and indeed in every case, we ought always to be anxious not only to keep our sympathies alive, but, in order that we may never fail rightly to direct them, we must also possess ourselves of a thorough knowledge of the mind, and its individual peculiarities.—To give settled calmness and tranquillity to the distracted mind, and bloom to the wild and faded countenance, ought not to be considered matters of trifling importance.

OBSERVATION XIII.
ON THE EFFECTS OF INTENSE STUDY, AND GENERAL INTEMPERANCE OF MIND.

Though the effect of intense study and general intemperance of mind, may be better illustrated by many cases than by the preceding, yet for the sake of the moral deducible from the combined view of this part of the subject, and the preceding observations on the distribution of animal heat, I am tempted briefly to glance at the important reflections included within it; intending to resume a more elaborate consideration of its merits when I come to the Essay on the Causes which produce Insanity.

In those cases where intense study has been considered as the exciting cause of insanity, I have almost always been able, on closer investigation, to trace it rather to the intemperate feelings and sentiments of the mind, combined with the injudicious mode of procedure and irregular habits attending it. In young students, these studies are blamed; but, alas! how often have I ascertained that much greater and more decided causes (secret and wicked causes) have long been exercising the most baneful influence. In cases of regular and well-balanced exertion, however severe, the effects were rather a general depression and weakness of the whole nervous system than absolute derangement, producing either debility or suspension of mind, but which for its restoration required only cessation from accustomed exertions. Calmness and tranquillity, combined with innocent diversions and general attention to hygeian rules, invariably effected a cure.

I am the more particular on this point, as some authors on the subject of insanity seem almost to discourage all mental exertion whatever; whereas, we should never lose an opportunity of repeating the common observation, that the judicious exercise of mind, as well as body, is equally conducive to health and strength, as it is to mental improvement and worth. Rightly to apportion and conjoin the exercise of the feelings and understanding, as well as of the corporeal frame, constitutes the whole of Physiology as applied to health. When the civil duties of life are performed from right motives, we then are obedient to the first law of nature, as well as of the Decalogue: then all is healthy co-operation—all portions of the system have their fair proportion of exercise—none are over-worked, neither in the individual nor in the mass—neither in body nor in mind, as we at present see to be the case, singly and collectively: everywhere the effect is similar, destructive alike of all healthy, mental, and corporeal energy, and of all the sweet ties and charities of life which bind families and societies together.

It is remarked by Dr. Arnold and Dr. Penel, that most mathematicians and philosophers have not only lived to an advanced age, but have enjoyed good health, and have been exempt from mental diseases. Perhaps the number of such men vouchsafed to the world, has been too inconsiderable to enable us to form any correct comparative estimate between them and the rest of mankind, yet reason proclaims it true; and as far as medical statistics furnish us with facts, they all tend to confirm the truth. Certain it is, that nothing conduces so much to health and long life as conduct, well regulated, and a mind habitually preserved in a state of intellectual calmness.

Such exercise of the reflective faculties not merely subjugates, but virtually diminishes the energy of the passions; for reflection convinces that every improper gratification must produce dangerous consequences. The very exertion of thought on subjects of exact enquiry, by appropriating the vital energies to its more exalted purposes, abstracts as much from the strength of the passions and propensities as it adds might to the powers of reason and conscience to subdue and control them. On the contrary, persons with vacant and ill-regulated minds, (instead of possessing the passport to the wise and good, whose habits create in the social circle cheerfulness and felicity, and from thence diffuse these blessings to others around them,) fly, when unoccupied, to those who expend the energies of their existence in senseless follies or sensual gratifications. The virtuous man has an ever-living zeal about him, which benevolence warmly inspires, and truth calmly regulates. There is no destructive warfare among the powers of his mind, as is the case with those whose zeal is generated by pride, and nourished by malignity, but his more noble faculties take the lead in activity, and superintend the whole; all are cheered and invigorated by the co-operation and harmony that reigns among them. It is wonderful how with this proper balance and use of the faculties they stimulate each other, and keep the mind alive;—“Peace is within these walls, prosperity within these palaces.” Such a one alone possesses his soul with the full use of its instruments of operation. Where the powers of body mind are well balanced—every thing is in its place—every part subservient to every other—all reduced to practice—then the mental and corporeal powers wear well—age brings few diseases, and no apprehensions—our peace of mind becomes more settled—our wisdom greater—our friendships more valuable, and we come to the grave in a full age, like a shock of corn in its season. To say, that knowledge is power, is only to assert half the truth: it is knowledge combined with moral worth, or as Solomon more beautifully expresses it, “Wisdom is Strength.”—Without virtue, knowledge is ruinous and destructive; with it, the progress of improvement and happiness is illimitable,—here providence smiles—there she frowns; this is equally applicable to individuals as well as nations. History is but one large commentary on this truth, and when men (indeed such a period appears now to dawn) have learned wisdom by the severe lessons of providence, then the Rise and Progress, not “the Decline and Fall, of Empires,” will be the title of the volumes of some future historian.

Were it not for the vast importance of the subject, this might seem the place to introduce some observations on that most grievous error so common among religious persons, of supposing that God requires, on sacred matters, the abnegation of reason—of that reason which distinguishes men, and without which there is no distinction between us and brutes;—it is not merely our will, or affections, or instincts, but this will combined with the superadded attribute of our own understanding which makes us men, and makes us even images and likenesses, (so far as the will and understanding are united, and exist in perfection,) of our Maker! These doctors teach their hearers to dethrone reason, in order, as they say, that the Gospel, the grace, the wisdom, the justice, and goodness of God, may be exalted thereon. They call all this a reasonable and acceptable service. Strange paradox! Wonderful perversion, that a view so contradictory and false can be enforced with a fiery zeal that proves it is believed, embraced, and retained under the influence of the fear, (and not the conviction in the understanding,) that it is essential to their salvation! yet I know this doctrine is the main branch, or the first fruits of that grand fundamental error which is called in the strong prophetic language of Scripture, “the abomination which maketh desolate.”—Some of the effects are, separating faith from charity, truth from goodness, the will from the understanding; and all that God hath, according to the laws of order in the Creation ordained to be joined together, it tears asunder, throwing the mind into a dislocated and distracted state, destructive alike of its peace, and of the bonds which preserve society together:—madness, wickedness, infidelity, and anarchy are the fruits which it produces.